28460510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2999}}^1$

素因数の和:3092

約数の個数: 32

約数和(自身を含む): 55944000

約数和(自身を除く): 27483490

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 2999, 4745, 5998, 9490, 14995, 29990, 38987, 77974, 194935, 218927, 389870, 437854, 1094635, 2189270, 2846051, 5692102, 14230255, 28460510]

約数ペア:

[(1, 28460510), (2, 14230255), (5, 5692102), (10, 2846051), (13, 2189270), (26, 1094635), (65, 437854), (73, 389870), (130, 218927), (146, 194935), (365, 77974), (730, 38987), (949, 29990), (1898, 14995), (2999, 9490), (4745, 5998)]