28195574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{16223}}^1$

素因数の和:16315

約数の個数: 16

約数和(自身を含む): 46725120

約数和(自身を除く): 18529546

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 16223, 32446, 178453, 356906, 1281617, 2563234, 14097787, 28195574]

約数ペア:

[(1, 28195574), (2, 14097787), (11, 2563234), (22, 1281617), (79, 356906), (158, 178453), (869, 32446), (1738, 16223)]