28717663

素因数分解:

${\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{677}}^1$

素因数の和:954

約数の個数: 12

約数和(自身を含む): 31266648

約数和(自身を除く): 2548985

約数列:

[1, 13, 169, 251, 677, 3263, 8801, 42419, 114413, 169927, 2209051, 28717663]

約数ペア:

[(1, 28717663), (13, 2209051), (169, 169927), (251, 114413), (677, 42419), (3263, 8801)]