28780632

素因数分解:

$2^3\times 3^2\times {\mathrm{399731}}^1$

素因数の和:399743

約数の個数: 24

約数和(自身を含む): 77947740

約数和(自身を除く): 49167108

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 399731, 799462, 1199193, 1598924, 2398386, 3197848, 3597579, 4796772, 7195158, 9593544, 14390316, 28780632]

約数ペア:

[(1, 28780632), (2, 14390316), (3, 9593544), (4, 7195158), (6, 4796772), (8, 3597579), (9, 3197848), (12, 2398386), (18, 1598924), (24, 1199193), (36, 799462), (72, 399731)]