28689081

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3583}}^1$

素因数の和:3760

約数の個数: 16

約数和(自身を含む): 40771584

約数和(自身を除く): 12082503

約数列:

[1, 3, 17, 51, 157, 471, 2669, 3583, 8007, 10749, 60911, 182733, 562531, 1687593, 9563027, 28689081]

約数ペア:

[(1, 28689081), (3, 9563027), (17, 1687593), (51, 562531), (157, 182733), (471, 60911), (2669, 10749), (3583, 8007)]