28658905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{14083}}^1$

素因数の和:14136

約数の個数: 16

約数和(自身を含む): 38533824

約数和(自身を除く): 9874919

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 14083, 70415, 154913, 521071, 774565, 2605355, 5731781, 28658905]

約数ペア:

[(1, 28658905), (5, 5731781), (11, 2605355), (37, 774565), (55, 521071), (185, 154913), (407, 70415), (2035, 14083)]