28901765

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{937}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 36019200

約数和(自身を除く): 7117435

約数列:

[1, 5, 31, 155, 199, 937, 995, 4685, 6169, 29047, 30845, 145235, 186463, 932315, 5780353, 28901765]

約数ペア:

[(1, 28901765), (5, 5780353), (31, 932315), (155, 186463), (199, 145235), (937, 30845), (995, 29047), (4685, 6169)]