28457661

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2011}}^1$

素因数の和:2156

約数の個数: 16

約数和(自身を含む): 39113280

約数和(自身を除く): 10655619

約数列:

[1, 3, 53, 89, 159, 267, 2011, 4717, 6033, 14151, 106583, 178979, 319749, 536937, 9485887, 28457661]

約数ペア:

[(1, 28457661), (3, 9485887), (53, 536937), (89, 319749), (159, 178979), (267, 106583), (2011, 14151), (4717, 6033)]