28049398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{3109}}^1$

素因数の和:3471

約数の個数: 16

約数和(自身を含む): 45455760

約数和(自身を除く): 17406362

約数列:

[1, 2, 13, 26, 347, 694, 3109, 4511, 6218, 9022, 40417, 80834, 1078823, 2157646, 14024699, 28049398]

約数ペア:

[(1, 28049398), (2, 14024699), (13, 2157646), (26, 1078823), (347, 80834), (694, 40417), (3109, 9022), (4511, 6218)]