27897746

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{881}}^1$

素因数の和:1177

約数の個数: 16

約数和(自身を含む): 42674688

約数和(自身を除く): 14776942

約数列:

[1, 2, 71, 142, 223, 446, 881, 1762, 15833, 31666, 62551, 125102, 196463, 392926, 13948873, 27897746]

約数ペア:

[(1, 27897746), (2, 13948873), (71, 392926), (142, 196463), (223, 125102), (446, 62551), (881, 31666), (1762, 15833)]