28909245

素因数分解:

$3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4451}}^1$

素因数の和:4892

約数の個数: 16

約数和(自身を含む): 46372032

約数和(自身を除く): 17462787

約数列:

[1, 3, 5, 15, 433, 1299, 2165, 4451, 6495, 13353, 22255, 66765, 1927283, 5781849, 9636415, 28909245]

約数ペア:

[(1, 28909245), (3, 9636415), (5, 5781849), (15, 1927283), (433, 66765), (1299, 22255), (2165, 13353), (4451, 6495)]