28210350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 81351936

約数和(自身を除く): 53141586

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 67, 70, 75, 105, 134, 150, 175, 201, 210, 335, 350, 401, 402, 469, 525, 670, 802, 938, 1005, 1050, 1203, 1407, 1675, 2005, 2010, 2345, 2406, 2807, 2814, 3350, 4010, 4690, 5025, 5614, 6015, 7035, 8421, 10025, 10050, 11725, 12030, 14035, 14070, 16842, 20050, 23450, 26867, 28070, 30075, 35175, 42105, 53734, 60150, 70175, 70350, 80601, 84210, 134335, 140350, 161202, 188069, 210525, 268670, 376138, 403005, 421050, 564207, 671675, 806010, 940345, 1128414, 1343350, 1880690, 2015025, 2821035, 4030050, 4701725, 5642070, 9403450, 14105175, 28210350]

約数ペア:

[(1, 28210350), (2, 14105175), (3, 9403450), (5, 5642070), (6, 4701725), (7, 4030050), (10, 2821035), (14, 2015025), (15, 1880690), (21, 1343350), (25, 1128414), (30, 940345), (35, 806010), (42, 671675), (50, 564207), (67, 421050), (70, 403005), (75, 376138), (105, 268670), (134, 210525), (150, 188069), (175, 161202), (201, 140350), (210, 134335), (335, 84210), (350, 80601), (401, 70350), (402, 70175), (469, 60150), (525, 53734), (670, 42105), (802, 35175), (938, 30075), (1005, 28070), (1050, 26867), (1203, 23450), (1407, 20050), (1675, 16842), (2005, 14070), (2010, 14035), (2345, 12030), (2406, 11725), (2807, 10050), (2814, 10025), (3350, 8421), (4010, 7035), (4690, 6015), (5025, 5614)]