28009509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18059}}^1$

素因数の和:18120

約数の個数: 16

約数和(自身を含む): 41610240

約数和(自身を除く): 13600731

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 18059, 54177, 198649, 595947, 848773, 2546319, 9336503, 28009509]

約数ペア:

[(1, 28009509), (3, 9336503), (11, 2546319), (33, 848773), (47, 595947), (141, 198649), (517, 54177), (1551, 18059)]