28600490

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{4139}}^1$

素因数の和:4837

約数の個数: 16

約数和(自身を含む): 51567840

約数和(自身を除く): 22967350

約数列:

[1, 2, 5, 10, 691, 1382, 3455, 4139, 6910, 8278, 20695, 41390, 2860049, 5720098, 14300245, 28600490]

約数ペア:

[(1, 28600490), (2, 14300245), (5, 5720098), (10, 2860049), (691, 41390), (1382, 20695), (3455, 8278), (4139, 6910)]