28003356

素因数分解:

$2^2\times 3^2\times {\mathrm{777871}}^1$

素因数の和:777881

約数の個数: 18

約数和(自身を含む): 70786352

約数和(自身を除く): 42782996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 777871, 1555742, 2333613, 3111484, 4667226, 7000839, 9334452, 14001678, 28003356]

約数ペア:

[(1, 28003356), (2, 14001678), (3, 9334452), (4, 7000839), (6, 4667226), (9, 3111484), (12, 2333613), (18, 1555742), (36, 777871)]