28148718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{709}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 60832800

約数和(自身を除く): 32684082

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 509, 709, 1018, 1418, 1527, 2127, 3054, 4254, 6617, 9217, 13234, 18434, 19851, 27651, 39702, 55302, 360881, 721762, 1082643, 2165286, 4691453, 9382906, 14074359, 28148718]

約数ペア:

[(1, 28148718), (2, 14074359), (3, 9382906), (6, 4691453), (13, 2165286), (26, 1082643), (39, 721762), (78, 360881), (509, 55302), (709, 39702), (1018, 27651), (1418, 19851), (1527, 18434), (2127, 13234), (3054, 9217), (4254, 6617)]