28308490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1429}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 58481280

約数和(自身を除く): 30172790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 283, 566, 1415, 1429, 1981, 2830, 2858, 3962, 7145, 9905, 10003, 14290, 19810, 20006, 50015, 100030, 404407, 808814, 2022035, 2830849, 4044070, 5661698, 14154245, 28308490]

約数ペア:

[(1, 28308490), (2, 14154245), (5, 5661698), (7, 4044070), (10, 2830849), (14, 2022035), (35, 808814), (70, 404407), (283, 100030), (566, 50015), (1415, 20006), (1429, 19810), (1981, 14290), (2830, 10003), (2858, 9905), (3962, 7145)]