28525329

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4483}}^1$

素因数の和:4597

約数の個数: 24

約数和(自身を含む): 47566272

約数和(自身を除く): 19040943

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 4483, 6363, 13449, 31381, 40347, 94143, 282429, 452783, 1358349, 3169481, 4075047, 9508443, 28525329]

約数ペア:

[(1, 28525329), (3, 9508443), (7, 4075047), (9, 3169481), (21, 1358349), (63, 452783), (101, 282429), (303, 94143), (707, 40347), (909, 31381), (2121, 13449), (4483, 6363)]