28275875

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{7297}}^1$

素因数の和:7343

約数の個数: 16

約数和(自身を含む): 36431616

約数和(自身を除く): 8155741

約数列:

[1, 5, 25, 31, 125, 155, 775, 3875, 7297, 36485, 182425, 226207, 912125, 1131035, 5655175, 28275875]

約数ペア:

[(1, 28275875), (5, 5655175), (25, 1131035), (31, 912125), (125, 226207), (155, 182425), (775, 36485), (3875, 7297)]