28001001492

素因数分解:

$2^2\times 3^2\times {\mathrm{777805597}}^1$

素因数の和:777805607

約数の個数: 18

約数和(自身を含む): 70780309418

約数和(自身を除く): 42779307926

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 777805597, 1555611194, 2333416791, 3111222388, 4666833582, 7000250373, 9333667164, 14000500746, 28001001492]

約数ペア:

[(1, 28001001492), (2, 14000500746), (3, 9333667164), (4, 7000250373), (6, 4666833582), (9, 3111222388), (12, 2333416791), (18, 1555611194), (36, 777805597)]