28499535

素因数分解:

$3^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{857}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 49523760

約数和(自身を除く): 21024225

約数列:

[1, 3, 5, 9, 15, 45, 739, 857, 2217, 2571, 3695, 4285, 6651, 7713, 11085, 12855, 33255, 38565, 633323, 1899969, 3166615, 5699907, 9499845, 28499535]

約数ペア:

[(1, 28499535), (3, 9499845), (5, 5699907), (9, 3166615), (15, 1899969), (45, 633323), (739, 38565), (857, 33255), (2217, 12855), (2571, 11085), (3695, 7713), (4285, 6651)]