28885238

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2689}}^1$

素因数の和:2863

約数の個数: 16

約数和(自身を含む): 44740080

約数和(自身を除く): 15854842

約数列:

[1, 2, 41, 82, 131, 262, 2689, 5371, 5378, 10742, 110249, 220498, 352259, 704518, 14442619, 28885238]

約数ペア:

[(1, 28885238), (2, 14442619), (41, 704518), (82, 352259), (131, 220498), (262, 110249), (2689, 10742), (5371, 5378)]