27780976

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{29429}}^1$

素因数の和:29496

約数の個数: 20

約数和(自身を含む): 54739800

約数和(自身を除く): 26958824

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 29429, 58858, 117716, 235432, 470864, 1736311, 3472622, 6945244, 13890488, 27780976]

約数ペア:

[(1, 27780976), (2, 13890488), (4, 6945244), (8, 3472622), (16, 1736311), (59, 470864), (118, 235432), (236, 117716), (472, 58858), (944, 29429)]