28886459

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3041}}^1$

素因数の和:3130

約数の個数: 16

約数和(自身を含む): 35043840

約数和(自身を除く): 6157381

約数列:

[1, 7, 23, 59, 161, 413, 1357, 3041, 9499, 21287, 69943, 179419, 489601, 1255933, 4126637, 28886459]

約数ペア:

[(1, 28886459), (7, 4126637), (23, 1255933), (59, 489601), (161, 179419), (413, 69943), (1357, 21287), (3041, 9499)]