28727310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13487}}^1$

素因数の和:13568

約数の個数: 32

約数和(自身を含む): 69921792

約数和(自身を除く): 41194482

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 13487, 26974, 40461, 67435, 80922, 134870, 202305, 404610, 957577, 1915154, 2872731, 4787885, 5745462, 9575770, 14363655, 28727310]

約数ペア:

[(1, 28727310), (2, 14363655), (3, 9575770), (5, 5745462), (6, 4787885), (10, 2872731), (15, 1915154), (30, 957577), (71, 404610), (142, 202305), (213, 134870), (355, 80922), (426, 67435), (710, 40461), (1065, 26974), (2130, 13487)]