28657122

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7817}}^1$

素因数の和:7882

約数の個数: 32

約数和(自身を含む): 63044352

約数和(自身を除く): 34387230

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 7817, 15634, 23451, 46902, 101621, 203242, 304863, 367399, 609726, 734798, 1102197, 2204394, 4776187, 9552374, 14328561, 28657122]

約数ペア:

[(1, 28657122), (2, 14328561), (3, 9552374), (6, 4776187), (13, 2204394), (26, 1102197), (39, 734798), (47, 609726), (78, 367399), (94, 304863), (141, 203242), (282, 101621), (611, 46902), (1222, 23451), (1833, 15634), (3666, 7817)]