28187586

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{223711}}^1$

素因数の和:223726

約数の個数: 24

約数和(自身を含む): 69798144

約数和(自身を除く): 41610558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 223711, 447422, 671133, 1342266, 1565977, 2013399, 3131954, 4026798, 4697931, 9395862, 14093793, 28187586]

約数ペア:

[(1, 28187586), (2, 14093793), (3, 9395862), (6, 4697931), (7, 4026798), (9, 3131954), (14, 2013399), (18, 1565977), (21, 1342266), (42, 671133), (63, 447422), (126, 223711)]