28440518

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{2063}}^1$

素因数の和:2239

約数の個数: 16

約数和(自身を含む): 43765056

約数和(自身を除く): 15324538

約数列:

[1, 2, 61, 113, 122, 226, 2063, 4126, 6893, 13786, 125843, 233119, 251686, 466238, 14220259, 28440518]

約数ペア:

[(1, 28440518), (2, 14220259), (61, 466238), (113, 251686), (122, 233119), (226, 125843), (2063, 13786), (4126, 6893)]