28721610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{319129}}^1$

素因数の和:319142

約数の個数: 24

約数和(自身を含む): 74676420

約数和(自身を除く): 45954810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 319129, 638258, 957387, 1595645, 1914774, 2872161, 3191290, 4786935, 5744322, 9573870, 14360805, 28721610]

約数ペア:

[(1, 28721610), (2, 14360805), (3, 9573870), (5, 5744322), (6, 4786935), (9, 3191290), (10, 2872161), (15, 1914774), (18, 1595645), (30, 957387), (45, 638258), (90, 319129)]