28195866

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{10513}}^1$

素因数の和:10670

約数の個数: 24

約数和(自身を含む): 61506900

約数和(自身を除く): 33311034

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 10513, 21026, 31539, 63078, 94617, 189234, 1566437, 3132874, 4699311, 9398622, 14097933, 28195866]

約数ペア:

[(1, 28195866), (2, 14097933), (3, 9398622), (6, 4699311), (9, 3132874), (18, 1566437), (149, 189234), (298, 94617), (447, 63078), (894, 31539), (1341, 21026), (2682, 10513)]