28471814

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{13649}}^1$

素因数の和:13807

約数の個数: 16

約数和(自身を含む): 49140000

約数和(自身を除く): 20668186

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 13649, 27298, 95543, 191086, 2033701, 4067402, 14235907, 28471814]

約数ペア:

[(1, 28471814), (2, 14235907), (7, 4067402), (14, 2033701), (149, 191086), (298, 95543), (1043, 27298), (2086, 13649)]