28008420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42437}}^1$

素因数の和:42460

約数の個数: 48

約数和(自身を含む): 85555008

約数和(自身を除く): 57546588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 42437, 84874, 127311, 169748, 212185, 254622, 424370, 466807, 509244, 636555, 848740, 933614, 1273110, 1400421, 1867228, 2334035, 2546220, 2800842, 4668070, 5601684, 7002105, 9336140, 14004210, 28008420]

約数ペア:

[(1, 28008420), (2, 14004210), (3, 9336140), (4, 7002105), (5, 5601684), (6, 4668070), (10, 2800842), (11, 2546220), (12, 2334035), (15, 1867228), (20, 1400421), (22, 1273110), (30, 933614), (33, 848740), (44, 636555), (55, 509244), (60, 466807), (66, 424370), (110, 254622), (132, 212185), (165, 169748), (220, 127311), (330, 84874), (660, 42437)]