28072029

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{14029}}^1$

素因数の和:14084

約数の個数: 16

約数和(自身を含む): 40406400

約数和(自身を除く): 12334371

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 14029, 42087, 322667, 406841, 968001, 1220523, 9357343, 28072029]

約数ペア:

[(1, 28072029), (3, 9357343), (23, 1220523), (29, 968001), (69, 406841), (87, 322667), (667, 42087), (2001, 14029)]