27885658

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{3821}}^1$

素因数の和:3953

約数の個数: 16

約数和(自身を含む): 43341480

約数和(自身を除く): 15455822

約数列:

[1, 2, 41, 82, 89, 178, 3649, 3821, 7298, 7642, 156661, 313322, 340069, 680138, 13942829, 27885658]

約数ペア:

[(1, 27885658), (2, 13942829), (41, 680138), (82, 340069), (89, 313322), (178, 156661), (3649, 7642), (3821, 7298)]