28621838

素因数分解:

$2^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{3593}}^1$

素因数の和:4171

約数の個数: 16

約数和(自身を含む): 49165920

約数和(自身を除く): 20544082

約数列:

[1, 2, 7, 14, 569, 1138, 3593, 3983, 7186, 7966, 25151, 50302, 2044417, 4088834, 14310919, 28621838]

約数ペア:

[(1, 28621838), (2, 14310919), (7, 4088834), (14, 2044417), (569, 50302), (1138, 25151), (3593, 7966), (3983, 7186)]