28985114

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{2543}}^1$

素因数の和:2725

約数の個数: 16

約数和(自身を含む): 44876160

約数和(自身を除く): 15891046

約数列:

[1, 2, 41, 82, 139, 278, 2543, 5086, 5699, 11398, 104263, 208526, 353477, 706954, 14492557, 28985114]

約数ペア:

[(1, 28985114), (2, 14492557), (41, 706954), (82, 353477), (139, 208526), (278, 104263), (2543, 11398), (5086, 5699)]