28498995

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{90473}}^1$

素因数の和:90491

約数の個数: 24

約数和(自身を含む): 56455776

約数和(自身を除く): 27956781

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 90473, 271419, 452365, 633311, 814257, 1357095, 1899933, 3166555, 4071285, 5699799, 9499665, 28498995]

約数ペア:

[(1, 28498995), (3, 9499665), (5, 5699799), (7, 4071285), (9, 3166555), (15, 1899933), (21, 1357095), (35, 814257), (45, 633311), (63, 452365), (105, 271419), (315, 90473)]