28849652

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{42677}}^1$

素因数の和:42707

約数の個数: 18

約数和(自身を含む): 54670518

約数和(自身を除く): 25820866

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 42677, 85354, 170708, 554801, 1109602, 2219204, 7212413, 14424826, 28849652]

約数ペア:

[(1, 28849652), (2, 14424826), (4, 7212413), (13, 2219204), (26, 1109602), (52, 554801), (169, 170708), (338, 85354), (676, 42677)]