28353708

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{11093}}^1$

素因数の和:11174

約数の個数: 36

約数和(自身を含む): 72687888

約数和(自身を除く): 44334180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 11093, 22186, 33279, 44372, 66558, 99837, 133116, 199674, 399348, 787603, 1575206, 2362809, 3150412, 4725618, 7088427, 9451236, 14176854, 28353708]

約数ペア:

[(1, 28353708), (2, 14176854), (3, 9451236), (4, 7088427), (6, 4725618), (9, 3150412), (12, 2362809), (18, 1575206), (36, 787603), (71, 399348), (142, 199674), (213, 133116), (284, 99837), (426, 66558), (639, 44372), (852, 33279), (1278, 22186), (2556, 11093)]