28257593

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{587}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 36418368

約数和(自身を除く): 8160775

約数列:

[1, 7, 13, 23, 91, 161, 299, 529, 587, 2093, 3703, 4109, 6877, 7631, 13501, 48139, 53417, 94507, 175513, 310523, 1228591, 2173661, 4036799, 28257593]

約数ペア:

[(1, 28257593), (7, 4036799), (13, 2173661), (23, 1228591), (91, 310523), (161, 175513), (299, 94507), (529, 53417), (587, 48139), (2093, 13501), (3703, 7631), (4109, 6877)]