28418288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{104479}}^1$

素因数の和:104504

約数の個数: 20

約数和(自身を含む): 58299840

約数和(自身を除く): 29881552

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 104479, 208958, 417916, 835832, 1671664, 1776143, 3552286, 7104572, 14209144, 28418288]

約数ペア:

[(1, 28418288), (2, 14209144), (4, 7104572), (8, 3552286), (16, 1776143), (17, 1671664), (34, 835832), (68, 417916), (136, 208958), (272, 104479)]