28097220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{823}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 78906240

約数和(自身を除く): 50809020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 569, 823, 1138, 1646, 1707, 2276, 2469, 2845, 3292, 3414, 4115, 4938, 5690, 6828, 8230, 8535, 9876, 11380, 12345, 16460, 17070, 24690, 34140, 49380, 468287, 936574, 1404861, 1873148, 2341435, 2809722, 4682870, 5619444, 7024305, 9365740, 14048610, 28097220]

約数ペア:

[(1, 28097220), (2, 14048610), (3, 9365740), (4, 7024305), (5, 5619444), (6, 4682870), (10, 2809722), (12, 2341435), (15, 1873148), (20, 1404861), (30, 936574), (60, 468287), (569, 49380), (823, 34140), (1138, 24690), (1646, 17070), (1707, 16460), (2276, 12345), (2469, 11380), (2845, 9876), (3292, 8535), (3414, 8230), (4115, 6828), (4938, 5690)]