28745384

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{8111}}^1$

素因数の和:8560

約数の個数: 16

約数和(自身を含む): 54025920

約数和(自身を除く): 25280536

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 8111, 16222, 32444, 64888, 3593173, 7186346, 14372692, 28745384]

約数ペア:

[(1, 28745384), (2, 14372692), (4, 7186346), (8, 3593173), (443, 64888), (886, 32444), (1772, 16222), (3544, 8111)]