28621835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16787}}^1$

素因数の和:16834

約数の個数: 16

約数和(自身を含む): 38679552

約数和(自身を除く): 10057717

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 16787, 83935, 184657, 520397, 923285, 2601985, 5724367, 28621835]

約数ペア:

[(1, 28621835), (5, 5724367), (11, 2601985), (31, 923285), (55, 520397), (155, 184657), (341, 83935), (1705, 16787)]