28764410

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{5521}}^1$

素因数の和:6049

約数の個数: 16

約数和(自身を含む): 51884712

約数和(自身を除く): 23120302

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 5521, 11042, 27605, 55210, 2876441, 5752882, 14382205, 28764410]

約数ペア:

[(1, 28764410), (2, 14382205), (5, 5752882), (10, 2876441), (521, 55210), (1042, 27605), (2605, 11042), (5210, 5521)]