28009101

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4561}}^1$

素因数の和:4676

約数の個数: 16

約数和(自身を含む): 39415680

約数和(自身を除く): 11406579

約数列:

[1, 3, 23, 69, 89, 267, 2047, 4561, 6141, 13683, 104903, 314709, 405929, 1217787, 9336367, 28009101]

約数ペア:

[(1, 28009101), (3, 9336367), (23, 1217787), (69, 405929), (89, 314709), (267, 104903), (2047, 13683), (4561, 6141)]