27881842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8537}}^1$

素因数の和:8633

約数の個数: 16

約数和(自身を含む): 44260992

約数和(自身を除く): 16379150

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 8537, 17074, 196351, 392702, 606127, 1212254, 13940921, 27881842]

約数ペア:

[(1, 27881842), (2, 13940921), (23, 1212254), (46, 606127), (71, 392702), (142, 196351), (1633, 17074), (3266, 8537)]