28918732

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{677}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 51826320

約数和(自身を除く): 22907588

約数列:

[1, 2, 4, 59, 118, 181, 236, 362, 677, 724, 1354, 2708, 10679, 21358, 39943, 42716, 79886, 122537, 159772, 245074, 490148, 7229683, 14459366, 28918732]

約数ペア:

[(1, 28918732), (2, 14459366), (4, 7229683), (59, 490148), (118, 245074), (181, 159772), (236, 122537), (362, 79886), (677, 42716), (724, 39943), (1354, 21358), (2708, 10679)]