28655157

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1163}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 39333888

約数和(自身を除く): 10678731

約数列:

[1, 3, 43, 129, 191, 573, 1163, 3489, 8213, 24639, 50009, 150027, 222133, 666399, 9551719, 28655157]

約数ペア:

[(1, 28655157), (3, 9551719), (43, 666399), (129, 222133), (191, 150027), (573, 50009), (1163, 24639), (3489, 8213)]