28755879

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1283}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 39773184

約数和(自身を除く): 11017305

約数列:

[1, 3, 31, 93, 241, 723, 1283, 3849, 7471, 22413, 39773, 119319, 309203, 927609, 9585293, 28755879]

約数ペア:

[(1, 28755879), (3, 9585293), (31, 927609), (93, 309203), (241, 119319), (723, 39773), (1283, 22413), (3849, 7471)]