28890885

素因数分解:

$3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4021}}^1$

素因数の和:4508

約数の個数: 16

約数和(自身を含む): 46333440

約数和(自身を除く): 17442555

約数列:

[1, 3, 5, 15, 479, 1437, 2395, 4021, 7185, 12063, 20105, 60315, 1926059, 5778177, 9630295, 28890885]

約数ペア:

[(1, 28890885), (3, 9630295), (5, 5778177), (15, 1926059), (479, 60315), (1437, 20105), (2395, 12063), (4021, 7185)]