28606670

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{11131}}^1$

素因数の和:11395

約数の個数: 16

約数和(自身を含む): 51697008

約数和(自身を除く): 23090338

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 11131, 22262, 55655, 111310, 2860667, 5721334, 14303335, 28606670]

約数ペア:

[(1, 28606670), (2, 14303335), (5, 5721334), (10, 2860667), (257, 111310), (514, 55655), (1285, 22262), (2570, 11131)]