28068360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13759}}^1$

素因数の和:13790

約数の個数: 64

約数和(自身を含む): 89164800

約数和(自身を除く): 61096440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 13759, 27518, 41277, 55036, 68795, 82554, 110072, 137590, 165108, 206385, 233903, 275180, 330216, 412770, 467806, 550360, 701709, 825540, 935612, 1169515, 1403418, 1651080, 1871224, 2339030, 2806836, 3508545, 4678060, 5613672, 7017090, 9356120, 14034180, 28068360]

約数ペア:

[(1, 28068360), (2, 14034180), (3, 9356120), (4, 7017090), (5, 5613672), (6, 4678060), (8, 3508545), (10, 2806836), (12, 2339030), (15, 1871224), (17, 1651080), (20, 1403418), (24, 1169515), (30, 935612), (34, 825540), (40, 701709), (51, 550360), (60, 467806), (68, 412770), (85, 330216), (102, 275180), (120, 233903), (136, 206385), (170, 165108), (204, 137590), (255, 110072), (340, 82554), (408, 68795), (510, 55036), (680, 41277), (1020, 27518), (2040, 13759)]