28478072

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3413}}^1$

素因数の和:3575

約数の個数: 32

約数和(自身を含む): 61452000

約数和(自身を除く): 32973928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 3413, 4172, 6826, 8344, 13652, 23891, 27304, 47782, 95564, 191128, 508537, 1017074, 2034148, 3559759, 4068296, 7119518, 14239036, 28478072]

約数ペア:

[(1, 28478072), (2, 14239036), (4, 7119518), (7, 4068296), (8, 3559759), (14, 2034148), (28, 1017074), (56, 508537), (149, 191128), (298, 95564), (596, 47782), (1043, 27304), (1192, 23891), (2086, 13652), (3413, 8344), (4172, 6826)]