28528318

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{156749}}^1$

素因数の和:156771

約数の個数: 16

約数和(自身を含む): 52668000

約数和(自身を除く): 24139682

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 156749, 313498, 1097243, 2037737, 2194486, 4075474, 14264159, 28528318]

約数ペア:

[(1, 28528318), (2, 14264159), (7, 4075474), (13, 2194486), (14, 2037737), (26, 1097243), (91, 313498), (182, 156749)]