28100493

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{5449}}^1$

素因数の和:5649

約数の個数: 16

約数和(自身を含む): 41856000

約数和(自身を除く): 13755507

約数列:

[1, 3, 9, 27, 191, 573, 1719, 5157, 5449, 16347, 49041, 147123, 1040759, 3122277, 9366831, 28100493]

約数ペア:

[(1, 28100493), (3, 9366831), (9, 3122277), (27, 1040759), (191, 147123), (573, 49041), (1719, 16347), (5157, 5449)]