28161111

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2027}}^1$

素因数の和:2462

約数の個数: 16

約数和(自身を含む): 41079168

約数和(自身を除く): 12918057

約数列:

[1, 3, 11, 33, 421, 1263, 2027, 4631, 6081, 13893, 22297, 66891, 853367, 2560101, 9387037, 28161111]

約数ペア:

[(1, 28161111), (3, 9387037), (11, 2560101), (33, 853367), (421, 66891), (1263, 22297), (2027, 13893), (4631, 6081)]