28068887

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 38029824

約数和(自身を除く): 9960937

約数列:

[1, 7, 11, 17, 41, 77, 119, 187, 287, 451, 523, 697, 1309, 3157, 3661, 4879, 5753, 7667, 8891, 21443, 40271, 53669, 62237, 97801, 150101, 235873, 364531, 684607, 1651111, 2551717, 4009841, 28068887]

約数ペア:

[(1, 28068887), (7, 4009841), (11, 2551717), (17, 1651111), (41, 684607), (77, 364531), (119, 235873), (187, 150101), (287, 97801), (451, 62237), (523, 53669), (697, 40271), (1309, 21443), (3157, 8891), (3661, 7667), (4879, 5753)]