28956417

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15493}}^1$

素因数の和:15592

約数の個数: 16

約数和(自身を含む): 44622720

約数和(自身を除く): 15666303

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 15493, 46479, 108451, 325353, 1378877, 4136631, 9652139, 28956417]

約数ペア:

[(1, 28956417), (3, 9652139), (7, 4136631), (21, 1378877), (89, 325353), (267, 108451), (623, 46479), (1869, 15493)]