28306641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1747}}^1$

素因数の和:2252

約数の個数: 16

約数和(自身を含む): 41280768

約数和(自身を除く): 12974127

約数列:

[1, 3, 11, 33, 491, 1473, 1747, 5241, 5401, 16203, 19217, 57651, 857777, 2573331, 9435547, 28306641]

約数ペア:

[(1, 28306641), (3, 9435547), (11, 2573331), (33, 857777), (491, 57651), (1473, 19217), (1747, 16203), (5241, 5401)]