28472301

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22123}}^1$

素因数の和:22153

約数の個数: 24

約数和(自身を含む): 48318816

約数和(自身を除く): 19846515

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 22123, 66369, 199107, 243353, 287599, 730059, 862797, 2190177, 2588391, 3163589, 9490767, 28472301]

約数ペア:

[(1, 28472301), (3, 9490767), (9, 3163589), (11, 2588391), (13, 2190177), (33, 862797), (39, 730059), (99, 287599), (117, 243353), (143, 199107), (429, 66369), (1287, 22123)]