28245910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36683}}^1$

素因数の和:36708

約数の個数: 32

約数和(自身を含む): 63389952

約数和(自身を除く): 35144042

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 36683, 73366, 183415, 256781, 366830, 403513, 513562, 807026, 1283905, 2017565, 2567810, 2824591, 4035130, 5649182, 14122955, 28245910]

約数ペア:

[(1, 28245910), (2, 14122955), (5, 5649182), (7, 4035130), (10, 2824591), (11, 2567810), (14, 2017565), (22, 1283905), (35, 807026), (55, 513562), (70, 403513), (77, 366830), (110, 256781), (154, 183415), (385, 73366), (770, 36683)]