28558472

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 54846720

約数和(自身を除く): 26288248

約数列:

[1, 2, 4, 8, 71, 137, 142, 274, 284, 367, 548, 568, 734, 1096, 1468, 2936, 9727, 19454, 26057, 38908, 50279, 52114, 77816, 100558, 104228, 201116, 208456, 402232, 3569809, 7139618, 14279236, 28558472]

約数ペア:

[(1, 28558472), (2, 14279236), (4, 7139618), (8, 3569809), (71, 402232), (137, 208456), (142, 201116), (274, 104228), (284, 100558), (367, 77816), (548, 52114), (568, 50279), (734, 38908), (1096, 26057), (1468, 19454), (2936, 9727)]