28613662

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 28410338

約数列:

[1, 2, 7, 11, 14, 22, 29, 43, 58, 77, 86, 149, 154, 203, 298, 301, 319, 406, 473, 602, 638, 946, 1043, 1247, 1639, 2086, 2233, 2494, 3278, 3311, 4321, 4466, 6407, 6622, 8642, 8729, 11473, 12814, 13717, 17458, 22946, 27434, 30247, 44849, 47531, 60494, 70477, 89698, 95062, 96019, 140954, 185803, 192038, 332717, 371606, 493339, 665434, 986678, 1300621, 2043833, 2601242, 4087666, 14306831, 28613662]

約数ペア:

[(1, 28613662), (2, 14306831), (7, 4087666), (11, 2601242), (14, 2043833), (22, 1300621), (29, 986678), (43, 665434), (58, 493339), (77, 371606), (86, 332717), (149, 192038), (154, 185803), (203, 140954), (298, 96019), (301, 95062), (319, 89698), (406, 70477), (473, 60494), (602, 47531), (638, 44849), (946, 30247), (1043, 27434), (1247, 22946), (1639, 17458), (2086, 13717), (2233, 12814), (2494, 11473), (3278, 8729), (3311, 8642), (4321, 6622), (4466, 6407)]