28253218

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{6983}}^1$

素因数の和:7026

約数の個数: 24

約数和(自身を含む): 51458112

約数和(自身を除く): 23204894

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 6983, 13966, 48881, 97762, 118711, 237422, 830977, 1661954, 2018087, 4036174, 14126609, 28253218]

約数ペア:

[(1, 28253218), (2, 14126609), (7, 4036174), (14, 2018087), (17, 1661954), (34, 830977), (119, 237422), (238, 118711), (289, 97762), (578, 48881), (2023, 13966), (4046, 6983)]