28418781

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{13591}}^1$

素因数の和:13652

約数の個数: 16

約数和(自身を含む): 41102208

約数和(自身を除く): 12683427

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 13591, 40773, 231047, 557231, 693141, 1671693, 9472927, 28418781]

約数ペア:

[(1, 28418781), (3, 9472927), (17, 1671693), (41, 693141), (51, 557231), (123, 231047), (697, 40773), (2091, 13591)]