28956850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{44549}}^1$

素因数の和:44574

約数の個数: 24

約数和(自身を含む): 58004100

約数和(自身を除く): 29047250

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 44549, 89098, 222745, 445490, 579137, 1113725, 1158274, 2227450, 2895685, 5791370, 14478425, 28956850]

約数ペア:

[(1, 28956850), (2, 14478425), (5, 5791370), (10, 2895685), (13, 2227450), (25, 1158274), (26, 1113725), (50, 579137), (65, 445490), (130, 222745), (325, 89098), (650, 44549)]