28248974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{23117}}^1$

素因数の和:23179

約数の個数: 16

約数和(自身を含む): 46605888

約数和(自身を除く): 18356914

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 23117, 46234, 300521, 601042, 1086499, 2172998, 14124487, 28248974]

約数ペア:

[(1, 28248974), (2, 14124487), (13, 2172998), (26, 1086499), (47, 601042), (94, 300521), (611, 46234), (1222, 23117)]