28456830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10903}}^1$

素因数の和:10945

約数の個数: 48

約数和(自身を含む): 76546080

約数和(自身を除く): 48089250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 10903, 21806, 32709, 54515, 65418, 98127, 109030, 163545, 196254, 316187, 327090, 490635, 632374, 948561, 981270, 1580935, 1897122, 2845683, 3161870, 4742805, 5691366, 9485610, 14228415, 28456830]

約数ペア:

[(1, 28456830), (2, 14228415), (3, 9485610), (5, 5691366), (6, 4742805), (9, 3161870), (10, 2845683), (15, 1897122), (18, 1580935), (29, 981270), (30, 948561), (45, 632374), (58, 490635), (87, 327090), (90, 316187), (145, 196254), (174, 163545), (261, 109030), (290, 98127), (435, 65418), (522, 54515), (870, 32709), (1305, 21806), (2610, 10903)]