28235260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61381}}^1$

素因数の和:61413

約数の個数: 24

約数和(自身を含む): 61873056

約数和(自身を除く): 33637796

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 61381, 122762, 245524, 306905, 613810, 1227620, 1411763, 2823526, 5647052, 7058815, 14117630, 28235260]

約数ペア:

[(1, 28235260), (2, 14117630), (4, 7058815), (5, 5647052), (10, 2823526), (20, 1411763), (23, 1227620), (46, 613810), (92, 306905), (115, 245524), (230, 122762), (460, 61381)]