28685937

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{33317}}^1$

素因数の和:33368

約数の個数: 16

約数和(自身を含む): 44779392

約数和(自身を除く): 16093455

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 33317, 99951, 233219, 699657, 1365997, 4097991, 9561979, 28685937]

約数ペア:

[(1, 28685937), (3, 9561979), (7, 4097991), (21, 1365997), (41, 699657), (123, 233219), (287, 99951), (861, 33317)]