28505145

素因数分解:

$3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{5639}}^1$

素因数の和:5984

約数の個数: 16

約数和(自身を含む): 45751680

約数和(自身を除く): 17246535

約数列:

[1, 3, 5, 15, 337, 1011, 1685, 5055, 5639, 16917, 28195, 84585, 1900343, 5701029, 9501715, 28505145]

約数ペア:

[(1, 28505145), (3, 9501715), (5, 5701029), (15, 1900343), (337, 84585), (1011, 28195), (1685, 16917), (5055, 5639)]