28991097

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 43584840

約数和(自身を除く): 14593743

約数列:

[1, 3, 9, 29, 87, 261, 277, 401, 831, 1203, 2493, 3609, 8033, 11629, 24099, 34887, 72297, 104661, 111077, 333231, 999693, 3221233, 9663699, 28991097]

約数ペア:

[(1, 28991097), (3, 9663699), (9, 3221233), (29, 999693), (87, 333231), (261, 111077), (277, 104661), (401, 72297), (831, 34887), (1203, 24099), (2493, 11629), (3609, 8033)]