28569625

素因数分解:

$5^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 41273856

約数和(自身を除く): 12704231

約数列:

[1, 5, 7, 25, 35, 103, 125, 175, 317, 515, 721, 875, 1585, 2219, 2575, 3605, 7925, 11095, 12875, 18025, 32651, 39625, 55475, 90125, 163255, 228557, 277375, 816275, 1142785, 4081375, 5713925, 28569625]

約数ペア:

[(1, 28569625), (5, 5713925), (7, 4081375), (25, 1142785), (35, 816275), (103, 277375), (125, 228557), (175, 163255), (317, 90125), (515, 55475), (721, 39625), (875, 32651), (1585, 18025), (2219, 12875), (2575, 11095), (3605, 7925)]