28485915

素因数分解:

$3^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{1471}}^1$

素因数の和:2770

約数の個数: 16

約数和(自身を含む): 45643776

約数和(自身を除く): 17157861

約数列:

[1, 3, 5, 15, 1291, 1471, 3873, 4413, 6455, 7355, 19365, 22065, 1899061, 5697183, 9495305, 28485915]

約数ペア:

[(1, 28485915), (3, 9495305), (5, 5697183), (15, 1899061), (1291, 22065), (1471, 19365), (3873, 7355), (4413, 6455)]