27900202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{2221}}^1$

素因数の和:2805

約数の個数: 16

約数和(自身を含む): 45755424

約数和(自身を除く): 17855222

約数列:

[1, 2, 11, 22, 571, 1142, 2221, 4442, 6281, 12562, 24431, 48862, 1268191, 2536382, 13950101, 27900202]

約数ペア:

[(1, 27900202), (2, 13950101), (11, 2536382), (22, 1268191), (571, 48862), (1142, 24431), (2221, 12562), (4442, 6281)]