28563561

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1013}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 44660616

約数和(自身を除く): 16097055

約数列:

[1, 3, 9, 13, 39, 117, 241, 723, 1013, 2169, 3039, 3133, 9117, 9399, 13169, 28197, 39507, 118521, 244133, 732399, 2197197, 3173729, 9521187, 28563561]

約数ペア:

[(1, 28563561), (3, 9521187), (9, 3173729), (13, 2197197), (39, 732399), (117, 244133), (241, 118521), (723, 39507), (1013, 28197), (2169, 13169), (3039, 9399), (3133, 9117)]