28228438

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{25523}}^1$

素因数の和:25611

約数の個数: 16

約数和(自身を含む): 49006080

約数和(自身を除く): 20777642

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 25523, 51046, 178661, 357322, 2016317, 4032634, 14114219, 28228438]

約数ペア:

[(1, 28228438), (2, 14114219), (7, 4032634), (14, 2016317), (79, 357322), (158, 178661), (553, 51046), (1106, 25523)]