28418512

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{22483}}^1$

素因数の和:22570

約数の個数: 20

約数和(自身を含む): 55760320

約数和(自身を除く): 27341808

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 22483, 44966, 89932, 179864, 359728, 1776157, 3552314, 7104628, 14209256, 28418512]

約数ペア:

[(1, 28418512), (2, 14209256), (4, 7104628), (8, 3552314), (16, 1776157), (79, 359728), (158, 179864), (316, 89932), (632, 44966), (1264, 22483)]