28226220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42767}}^1$

素因数の和:42790

約数の個数: 48

約数和(自身を含む): 86220288

約数和(自身を除く): 57994068

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, 42767, 85534, 128301, 171068, 213835, 256602, 427670, 470437, 513204, 641505, 855340, 940874, 1283010, 1411311, 1881748, 2352185, 2566020, 2822622, 4704370, 5645244, 7056555, 9408740, 14113110, 28226220]

約数ペア:

[(1, 28226220), (2, 14113110), (3, 9408740), (4, 7056555), (5, 5645244), (6, 4704370), (10, 2822622), (11, 2566020), (12, 2352185), (15, 1881748), (20, 1411311), (22, 1283010), (30, 940874), (33, 855340), (44, 641505), (55, 513204), (60, 470437), (66, 427670), (110, 256602), (132, 213835), (165, 171068), (220, 128301), (330, 85534), (660, 42767)]