28813564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2441}}^1$

素因数の和:2685

約数の個数: 24

約数和(自身を含む): 54564048

約数和(自身を除く): 25750484

約数列:

[1, 2, 4, 13, 26, 52, 227, 454, 908, 2441, 2951, 4882, 5902, 9764, 11804, 31733, 63466, 126932, 554107, 1108214, 2216428, 7203391, 14406782, 28813564]

約数ペア:

[(1, 28813564), (2, 14406782), (4, 7203391), (13, 2216428), (26, 1108214), (52, 554107), (227, 126932), (454, 63466), (908, 31733), (2441, 11804), (2951, 9764), (4882, 5902)]