28783329

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7949}}^1$

素因数の和:8040

約数の個数: 16

約数和(自身を含む): 41212800

約数和(自身を除く): 12429471

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 7949, 23847, 135133, 405399, 564379, 1693137, 9594443, 28783329]

約数ペア:

[(1, 28783329), (3, 9594443), (17, 1693137), (51, 564379), (71, 405399), (213, 135133), (1207, 23847), (3621, 7949)]