28238834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{11197}}^1$

素因数の和:11309

約数の個数: 16

約数和(自身を含む): 46090968

約数和(自身を除く): 17852134

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 11197, 22394, 145561, 291122, 1086109, 2172218, 14119417, 28238834]

約数ペア:

[(1, 28238834), (2, 14119417), (13, 2172218), (26, 1086109), (97, 291122), (194, 145561), (1261, 22394), (2522, 11197)]