28629525

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13163}}^1$

素因数の和:13205

約数の個数: 24

約数和(自身を含む): 48970080

約数和(自身を除く): 20340555

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 13163, 39489, 65815, 197445, 329075, 381727, 987225, 1145181, 1908635, 5725905, 9543175, 28629525]

約数ペア:

[(1, 28629525), (3, 9543175), (5, 5725905), (15, 1908635), (25, 1145181), (29, 987225), (75, 381727), (87, 329075), (145, 197445), (435, 65815), (725, 39489), (2175, 13163)]