28503875

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{6163}}^1$

素因数の和:6215

約数の個数: 16

約数和(自身を含む): 36540192

約数和(自身を除く): 8036317

約数列:

[1, 5, 25, 37, 125, 185, 925, 4625, 6163, 30815, 154075, 228031, 770375, 1140155, 5700775, 28503875]

約数ペア:

[(1, 28503875), (5, 5700775), (25, 1140155), (37, 770375), (125, 228031), (185, 154075), (925, 30815), (4625, 6163)]