28671654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2767}}^1$

素因数の和:2940

約数の個数: 32

約数和(自身を含む): 62977536

約数和(自身を除く): 34305882

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 157, 314, 471, 942, 1727, 2767, 3454, 5181, 5534, 8301, 10362, 16602, 30437, 60874, 91311, 182622, 434419, 868838, 1303257, 2606514, 4778609, 9557218, 14335827, 28671654]

約数ペア:

[(1, 28671654), (2, 14335827), (3, 9557218), (6, 4778609), (11, 2606514), (22, 1303257), (33, 868838), (66, 434419), (157, 182622), (314, 91311), (471, 60874), (942, 30437), (1727, 16602), (2767, 10362), (3454, 8301), (5181, 5534)]