28563550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{19699}}^1$

素因数の和:19740

約数の個数: 24

約数和(自身を含む): 54963000

約数和(自身を除く): 26399450

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 19699, 39398, 98495, 196990, 492475, 571271, 984950, 1142542, 2856355, 5712710, 14281775, 28563550]

約数ペア:

[(1, 28563550), (2, 14281775), (5, 5712710), (10, 2856355), (25, 1142542), (29, 984950), (50, 571271), (58, 492475), (145, 196990), (290, 98495), (725, 39398), (1450, 19699)]