숫자 28908090
소인수분해
소인수분해 | 2 * 3 * 3 * 3 * 3 * 5 * 89 * 401 |
약수 | 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 89, 90, 135, 162, 178, 267, 270, 401, 405, 445, 534, 801, 802, 810, 890, 1203, 1335, 1602, 2005, 2403, 2406, 2670, 3609, 4005, 4010, 4806, 6015, 7209, 7218, 8010, 10827, 12015, 12030, 14418, 18045, 21654, 24030, 32481, 35689, 36045, 36090, 54135, 64962, 71378, 72090, 107067, 108270, 162405, 178445, 214134, 321201, 324810, 356890, 535335, 642402, 963603, 1070670, 1606005, 1927206, 2890809, 3212010, 4818015, 5781618, 9636030, 14454045, 28908090 |
약수의 개수 | 80 |
약수의 합 | 78800040 |
성질
표기
바이너리 | 1101110010001101000111010 |
8진수 | 156215072 |
16진수 | 1b91a3a |