28562289

素因数分解:

$3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{3853}}^1$

素因数の和:4216

約数の個数: 16

約数和(自身を含む): 43658112

約数和(自身を除く): 15095823

約数列:

[1, 3, 7, 21, 353, 1059, 2471, 3853, 7413, 11559, 26971, 80913, 1360109, 4080327, 9520763, 28562289]

約数ペア:

[(1, 28562289), (3, 9520763), (7, 4080327), (21, 1360109), (353, 80913), (1059, 26971), (2471, 11559), (3853, 7413)]