28893135

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 48291840

約数和(自身を除く): 19398705

約数列:

[1, 3, 5, 15, 29, 87, 127, 145, 381, 435, 523, 635, 1569, 1905, 2615, 3683, 7845, 11049, 15167, 18415, 45501, 55245, 66421, 75835, 199263, 227505, 332105, 996315, 1926209, 5778627, 9631045, 28893135]

約数ペア:

[(1, 28893135), (3, 9631045), (5, 5778627), (15, 1926209), (29, 996315), (87, 332105), (127, 227505), (145, 199263), (381, 75835), (435, 66421), (523, 55245), (635, 45501), (1569, 18415), (1905, 15167), (2615, 11049), (3683, 7845)]