28502685

素因数分解:

$3^5\times 5^1\times {\mathrm{23459}}^1$

素因数の和:23479

約数の個数: 24

約数和(自身を含む): 51236640

約数和(自身を除く): 22733955

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 23459, 70377, 117295, 211131, 351885, 633393, 1055655, 1900179, 3166965, 5700537, 9500895, 28502685]

約数ペア:

[(1, 28502685), (3, 9500895), (5, 5700537), (9, 3166965), (15, 1900179), (27, 1055655), (45, 633393), (81, 351885), (135, 211131), (243, 117295), (405, 70377), (1215, 23459)]