28975815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58537}}^1$

素因数の和:58559

約数の個数: 24

約数和(自身を含む): 54791568

約数和(自身を除く): 25815753

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 58537, 175611, 292685, 526833, 643907, 878055, 1931721, 2634165, 3219535, 5795163, 9658605, 28975815]

約数ペア:

[(1, 28975815), (3, 9658605), (5, 5795163), (9, 3219535), (11, 2634165), (15, 1931721), (33, 878055), (45, 643907), (55, 526833), (99, 292685), (165, 175611), (495, 58537)]