28020435

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{60259}}^1$

素因数の和:60298

約数の個数: 16

約数和(自身を含む): 46279680

約数和(自身を除く): 18259245

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 60259, 180777, 301295, 903885, 1868029, 5604087, 9340145, 28020435]

約数ペア:

[(1, 28020435), (3, 9340145), (5, 5604087), (15, 1868029), (31, 903885), (93, 301295), (155, 180777), (465, 60259)]