28557864

素因数分解:

$2^3\times 3^2\times {\mathrm{396637}}^1$

素因数の和:396649

約数の個数: 24

約数和(自身を含む): 77344410

約数和(自身を除く): 48786546

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 396637, 793274, 1189911, 1586548, 2379822, 3173096, 3569733, 4759644, 7139466, 9519288, 14278932, 28557864]

約数ペア:

[(1, 28557864), (2, 14278932), (3, 9519288), (4, 7139466), (6, 4759644), (8, 3569733), (9, 3173096), (12, 2379822), (18, 1586548), (24, 1189911), (36, 793274), (72, 396637)]