28371489

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11113}}^1$

素因数の和:11176

約数の個数: 16

約数和(自身を含む): 40543872

約数和(自身を除く): 12172383

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 11113, 33339, 255599, 411181, 766797, 1233543, 9457163, 28371489]

約数ペア:

[(1, 28371489), (3, 9457163), (23, 1233543), (37, 766797), (69, 411181), (111, 255599), (851, 33339), (2553, 11113)]