28830021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{2027}}^1$

素因数の和:2472

約数の個数: 16

約数和(自身を含む): 42052608

約数和(自身を除く): 13222587

約数列:

[1, 3, 11, 33, 431, 1293, 2027, 4741, 6081, 14223, 22297, 66891, 873637, 2620911, 9610007, 28830021]

約数ペア:

[(1, 28830021), (3, 9610007), (11, 2620911), (33, 873637), (431, 66891), (1293, 22297), (2027, 14223), (4741, 6081)]