28715170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6367}}^1$

素因数の和:6426

約数の個数: 32

約数和(自身を含む): 57770496

約数和(自身を除く): 29055326

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 6367, 12734, 31835, 63670, 70037, 140074, 261047, 350185, 522094, 700370, 1305235, 2610470, 2871517, 5743034, 14357585, 28715170]

約数ペア:

[(1, 28715170), (2, 14357585), (5, 5743034), (10, 2871517), (11, 2610470), (22, 1305235), (41, 700370), (55, 522094), (82, 350185), (110, 261047), (205, 140074), (410, 70037), (451, 63670), (902, 31835), (2255, 12734), (4510, 6367)]