28211036182

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{345461}}^1$

素因数の和:345796

約数の個数: 32

約数和(自身を含む): 51073102080

約数和(自身を除く): 22862065898

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 307, 614, 2149, 4298, 5833, 11666, 40831, 81662, 345461, 690922, 2418227, 4836454, 6563759, 13127518, 45946313, 91892626, 106056527, 212113054, 742395689, 1484791378, 2015074013, 4030148026, 14105518091, 28211036182]

約数ペア:

[(1, 28211036182), (2, 14105518091), (7, 4030148026), (14, 2015074013), (19, 1484791378), (38, 742395689), (133, 212113054), (266, 106056527), (307, 91892626), (614, 45946313), (2149, 13127518), (4298, 6563759), (5833, 4836454), (11666, 2418227), (40831, 690922), (81662, 345461)]