28666898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{23459}}^1$

素因数の和:23521

約数の個数: 16

約数和(自身を含む): 47295360

約数和(自身を除く): 18628462

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 23459, 46918, 304967, 609934, 1102573, 2205146, 14333449, 28666898]

約数ペア:

[(1, 28666898), (2, 14333449), (13, 2205146), (26, 1102573), (47, 609934), (94, 304967), (611, 46918), (1222, 23459)]