28090955

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{479}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 34801920

約数和(自身を除く): 6710965

約数列:

[1, 5, 37, 185, 317, 479, 1585, 2395, 11729, 17723, 58645, 88615, 151843, 759215, 5618191, 28090955]

約数ペア:

[(1, 28090955), (5, 5618191), (37, 759215), (185, 151843), (317, 88615), (479, 58645), (1585, 17723), (2395, 11729)]