28548715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8287}}^1$

素因数の和:8358

約数の個数: 16

約数和(自身を含む): 37594368

約数和(自身を除く): 9045653

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 8287, 41435, 107731, 439211, 538655, 2196055, 5709743, 28548715]

約数ペア:

[(1, 28548715), (5, 5709743), (13, 2196055), (53, 538655), (65, 439211), (265, 107731), (689, 41435), (3445, 8287)]