28435772

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1187}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 51193296

約数和(自身を除く): 22757524

約数列:

[1, 2, 4, 53, 106, 113, 212, 226, 452, 1187, 2374, 4748, 5989, 11978, 23956, 62911, 125822, 134131, 251644, 268262, 536524, 7108943, 14217886, 28435772]

約数ペア:

[(1, 28435772), (2, 14217886), (4, 7108943), (53, 536524), (106, 268262), (113, 251644), (212, 134131), (226, 125822), (452, 62911), (1187, 23956), (2374, 11978), (4748, 5989)]