28520529

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{3863}}^1$

素因数の和:3996

約数の個数: 16

約数和(自身を含む): 40061952

約数和(自身を除く): 11541423

約数列:

[1, 3, 23, 69, 107, 321, 2461, 3863, 7383, 11589, 88849, 266547, 413341, 1240023, 9506843, 28520529]

約数ペア:

[(1, 28520529), (3, 9506843), (23, 1240023), (69, 413341), (107, 266547), (321, 88849), (2461, 11589), (3863, 7383)]