28933047

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22481}}^1$

素因数の和:22511

約数の個数: 24

約数和(自身を含む): 49100688

約数和(自身を除く): 20167641

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 22481, 67443, 202329, 247291, 292253, 741873, 876759, 2225619, 2630277, 3214783, 9644349, 28933047]

約数ペア:

[(1, 28933047), (3, 9644349), (9, 3214783), (11, 2630277), (13, 2225619), (33, 876759), (39, 741873), (99, 292253), (117, 247291), (143, 202329), (429, 67443), (1287, 22481)]