28497735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{90469}}^1$

素因数の和:90487

約数の個数: 24

約数和(自身を含む): 56453280

約数和(自身を除く): 27955545

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 90469, 271407, 452345, 633283, 814221, 1357035, 1899849, 3166415, 4071105, 5699547, 9499245, 28497735]

約数ペア:

[(1, 28497735), (3, 9499245), (5, 5699547), (7, 4071105), (9, 3166415), (15, 1899849), (21, 1357035), (35, 814221), (45, 633283), (63, 452345), (105, 271407), (315, 90469)]