28841950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{19891}}^1$

素因数の和:19932

約数の個数: 24

約数和(自身を含む): 55498680

約数和(自身を除く): 26656730

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 19891, 39782, 99455, 198910, 497275, 576839, 994550, 1153678, 2884195, 5768390, 14420975, 28841950]

約数ペア:

[(1, 28841950), (2, 14420975), (5, 5768390), (10, 2884195), (25, 1153678), (29, 994550), (50, 576839), (58, 497275), (145, 198910), (290, 99455), (725, 39782), (1450, 19891)]