28665365

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 35046000

約数和(自身を除く): 6380635

約数列:

[1, 5, 109, 149, 353, 545, 745, 1765, 16241, 38477, 52597, 81205, 192385, 262985, 5733073, 28665365]

約数ペア:

[(1, 28665365), (5, 5733073), (109, 262985), (149, 192385), (353, 81205), (545, 52597), (745, 38477), (1765, 16241)]