28383490

素因数分解:

$2^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{4049}}^1$

素因数の和:4757

約数の個数: 16

約数和(自身を含む): 51175800

約数和(自身を除く): 22792310

約数列:

[1, 2, 5, 10, 701, 1402, 3505, 4049, 7010, 8098, 20245, 40490, 2838349, 5676698, 14191745, 28383490]

約数ペア:

[(1, 28383490), (2, 14191745), (5, 5676698), (10, 2838349), (701, 40490), (1402, 20245), (3505, 8098), (4049, 7010)]