27981206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{8423}}^1$

素因数の和:8587

約数の個数: 16

約数和(自身を含む): 46096128

約数和(自身を除く): 18114922

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 8423, 16846, 92653, 185306, 1271873, 2543746, 13990603, 27981206]

約数ペア:

[(1, 27981206), (2, 13990603), (11, 2543746), (22, 1271873), (151, 185306), (302, 92653), (1661, 16846), (3322, 8423)]