28808286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1373}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 62324640

約数和(自身を除く): 33516354

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 269, 538, 807, 1373, 1614, 2746, 3497, 4119, 6994, 8238, 10491, 17849, 20982, 35698, 53547, 107094, 369337, 738674, 1108011, 2216022, 4801381, 9602762, 14404143, 28808286]

約数ペア:

[(1, 28808286), (2, 14404143), (3, 9602762), (6, 4801381), (13, 2216022), (26, 1108011), (39, 738674), (78, 369337), (269, 107094), (538, 53547), (807, 35698), (1373, 20982), (1614, 17849), (2746, 10491), (3497, 8238), (4119, 6994)]