28765016

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4987}}^1$

素因数の和:5103

約数の個数: 32

約数和(自身を含む): 62250240

約数和(自身を除く): 33485224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 4987, 5768, 9974, 19948, 34909, 39896, 69818, 139636, 279272, 513661, 1027322, 2054644, 3595627, 4109288, 7191254, 14382508, 28765016]

約数ペア:

[(1, 28765016), (2, 14382508), (4, 7191254), (7, 4109288), (8, 3595627), (14, 2054644), (28, 1027322), (56, 513661), (103, 279272), (206, 139636), (412, 69818), (721, 39896), (824, 34909), (1442, 19948), (2884, 9974), (4987, 5768)]