28428544

素因数分解:

$2^8\times {\mathrm{111049}}^1$

素因数の和:111065

約数の個数: 18

約数和(自身を含む): 56746550

約数和(自身を除く): 28318006

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 111049, 222098, 444196, 888392, 1776784, 3553568, 7107136, 14214272, 28428544]

約数ペア:

[(1, 28428544), (2, 14214272), (4, 7107136), (8, 3553568), (16, 1776784), (32, 888392), (64, 444196), (128, 222098), (256, 111049)]