28507574

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{353}}^1$

素因数の和:775

約数の個数: 16

約数和(自身を含む): 43329600

約数和(自身を除く): 14822026

約数列:

[1, 2, 149, 271, 298, 353, 542, 706, 40379, 52597, 80758, 95663, 105194, 191326, 14253787, 28507574]

約数ペア:

[(1, 28507574), (2, 14253787), (149, 191326), (271, 105194), (298, 95663), (353, 80758), (542, 52597), (706, 40379)]