28210475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 36560160

約数和(自身を除く): 8349685

約数列:

[1, 5, 25, 29, 145, 167, 233, 725, 835, 1165, 4175, 4843, 5825, 6757, 24215, 33785, 38911, 121075, 168925, 194555, 972775, 1128419, 5642095, 28210475]

約数ペア:

[(1, 28210475), (5, 5642095), (25, 1128419), (29, 972775), (145, 194555), (167, 168925), (233, 121075), (725, 38911), (835, 33785), (1165, 24215), (4175, 6757), (4843, 5825)]