28775343

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1321}}^1$

素因数の和:1514

約数の個数: 16

約数和(自身を含む): 39406176

約数和(自身を除く): 10630833

約数列:

[1, 3, 53, 137, 159, 411, 1321, 3963, 7261, 21783, 70013, 180977, 210039, 542931, 9591781, 28775343]

約数ペア:

[(1, 28775343), (3, 9591781), (53, 542931), (137, 210039), (159, 180977), (411, 70013), (1321, 21783), (3963, 7261)]