28907823

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15467}}^1$

素因数の和:15566

約数の個数: 16

約数和(自身を含む): 44547840

約数和(自身を除く): 15640017

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 15467, 46401, 108269, 324807, 1376563, 4129689, 9635941, 28907823]

約数ペア:

[(1, 28907823), (3, 9635941), (7, 4129689), (21, 1376563), (89, 324807), (267, 108269), (623, 46401), (1869, 15467)]