28246425

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12149}}^1$

素因数の和:12193

約数の個数: 24

約数和(自身を含む): 48211200

約数和(自身を除く): 19964775

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 12149, 36447, 60745, 182235, 303725, 376619, 911175, 1129857, 1883095, 5649285, 9415475, 28246425]

約数ペア:

[(1, 28246425), (3, 9415475), (5, 5649285), (15, 1883095), (25, 1129857), (31, 911175), (75, 376619), (93, 303725), (155, 182235), (465, 60745), (775, 36447), (2325, 12149)]