28804399

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 32848480

約数和(自身を除く): 4044081

約数列:

[1, 13, 19, 247, 277, 421, 3601, 5263, 5473, 7999, 68419, 103987, 116617, 1516021, 2215723, 28804399]

約数ペア:

[(1, 28804399), (13, 2215723), (19, 1516021), (247, 116617), (277, 103987), (421, 68419), (3601, 7999), (5263, 5473)]