28914438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{971}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 66251520

約数和(自身を除く): 37337082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 709, 971, 1418, 1942, 2127, 2913, 4254, 4963, 5826, 6797, 9926, 13594, 14889, 20391, 29778, 40782, 688439, 1376878, 2065317, 4130634, 4819073, 9638146, 14457219, 28914438]

約数ペア:

[(1, 28914438), (2, 14457219), (3, 9638146), (6, 4819073), (7, 4130634), (14, 2065317), (21, 1376878), (42, 688439), (709, 40782), (971, 29778), (1418, 20391), (1942, 14889), (2127, 13594), (2913, 9926), (4254, 6797), (4963, 5826)]