28842490

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 53602560

約数和(自身を除く): 24760070

約数列:

[1, 2, 5, 10, 47, 94, 109, 218, 235, 470, 545, 563, 1090, 1126, 2815, 5123, 5630, 10246, 25615, 26461, 51230, 52922, 61367, 122734, 132305, 264610, 306835, 613670, 2884249, 5768498, 14421245, 28842490]

約数ペア:

[(1, 28842490), (2, 14421245), (5, 5768498), (10, 2884249), (47, 613670), (94, 306835), (109, 264610), (218, 132305), (235, 122734), (470, 61367), (545, 52922), (563, 51230), (1090, 26461), (1126, 25615), (2815, 10246), (5123, 5630)]