28358425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 37051200

約数和(自身を除く): 8692775

約数列:

[1, 5, 23, 25, 115, 149, 331, 575, 745, 1655, 3427, 3725, 7613, 8275, 17135, 38065, 49319, 85675, 190325, 246595, 1134337, 1232975, 5671685, 28358425]

約数ペア:

[(1, 28358425), (5, 5671685), (23, 1232975), (25, 1134337), (115, 246595), (149, 190325), (331, 85675), (575, 49319), (745, 38065), (1655, 17135), (3427, 8275), (3725, 7613)]