28405956

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{15887}}^1$

素因数の和:16043

約数の個数: 24

約数和(自身を含む): 66729600

約数和(自身を除く): 38323644

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 447, 596, 894, 1788, 15887, 31774, 47661, 63548, 95322, 190644, 2367163, 4734326, 7101489, 9468652, 14202978, 28405956]

約数ペア:

[(1, 28405956), (2, 14202978), (3, 9468652), (4, 7101489), (6, 4734326), (12, 2367163), (149, 190644), (298, 95322), (447, 63548), (596, 47661), (894, 31774), (1788, 15887)]