28254525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28979}}^1$

素因数の和:29005

約数の個数: 24

約数和(自身を含む): 50309280

約数和(自身を除く): 22054755

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 28979, 86937, 144895, 376727, 434685, 724475, 1130181, 1883635, 2173425, 5650905, 9418175, 28254525]

約数ペア:

[(1, 28254525), (3, 9418175), (5, 5650905), (13, 2173425), (15, 1883635), (25, 1130181), (39, 724475), (65, 434685), (75, 376727), (195, 144895), (325, 86937), (975, 28979)]