28305261255

素因数分解:

$3^1\times 5^1\times {\mathrm{2557}}^1\times {\mathrm{737981}}^1$

素因数の和:740546

約数の個数: 16

約数和(自身を含む): 45306190944

約数和(自身を除く): 17000929689

約数列:

[1, 3, 5, 15, 2557, 7671, 12785, 38355, 737981, 2213943, 3689905, 11069715, 1887017417, 5661052251, 9435087085, 28305261255]

約数ペア:

[(1, 28305261255), (3, 9435087085), (5, 5661052251), (15, 1887017417), (2557, 11069715), (7671, 3689905), (12785, 2213943), (38355, 737981)]