27721576

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 53625600

約数和(自身を除く): 25904024

約数列:

[1, 2, 4, 8, 41, 82, 164, 223, 328, 379, 446, 758, 892, 1516, 1784, 3032, 9143, 15539, 18286, 31078, 36572, 62156, 73144, 84517, 124312, 169034, 338068, 676136, 3465197, 6930394, 13860788, 27721576]

約数ペア:

[(1, 27721576), (2, 13860788), (4, 6930394), (8, 3465197), (41, 676136), (82, 338068), (164, 169034), (223, 124312), (328, 84517), (379, 73144), (446, 62156), (758, 36572), (892, 31078), (1516, 18286), (1784, 15539), (3032, 9143)]