27687608

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{20479}}^1$

素因数の和:20511

約数の個数: 24

約数和(自身を含む): 56217600

約数和(自身を除く): 28529992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 20479, 40958, 81916, 163832, 266227, 532454, 1064908, 2129816, 3460951, 6921902, 13843804, 27687608]

約数ペア:

[(1, 27687608), (2, 13843804), (4, 6921902), (8, 3460951), (13, 2129816), (26, 1064908), (52, 532454), (104, 266227), (169, 163832), (338, 81916), (676, 40958), (1352, 20479)]