28492440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{839}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 85881600

約数和(自身を除く): 57389160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 283, 566, 839, 849, 1132, 1415, 1678, 1698, 2264, 2517, 2830, 3356, 3396, 4195, 4245, 5034, 5660, 6712, 6792, 8390, 8490, 10068, 11320, 12585, 16780, 16980, 20136, 25170, 33560, 33960, 50340, 100680, 237437, 474874, 712311, 949748, 1187185, 1424622, 1899496, 2374370, 2849244, 3561555, 4748740, 5698488, 7123110, 9497480, 14246220, 28492440]

約数ペア:

[(1, 28492440), (2, 14246220), (3, 9497480), (4, 7123110), (5, 5698488), (6, 4748740), (8, 3561555), (10, 2849244), (12, 2374370), (15, 1899496), (20, 1424622), (24, 1187185), (30, 949748), (40, 712311), (60, 474874), (120, 237437), (283, 100680), (566, 50340), (839, 33960), (849, 33560), (1132, 25170), (1415, 20136), (1678, 16980), (1698, 16780), (2264, 12585), (2517, 11320), (2830, 10068), (3356, 8490), (3396, 8390), (4195, 6792), (4245, 6712), (5034, 5660)]