28751604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{342281}}^1$

素因数の和:342295

約数の個数: 24

約数和(自身を含む): 76671168

約数和(自身を除く): 47919564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 342281, 684562, 1026843, 1369124, 2053686, 2395967, 4107372, 4791934, 7187901, 9583868, 14375802, 28751604]

約数ペア:

[(1, 28751604), (2, 14375802), (3, 9583868), (4, 7187901), (6, 4791934), (7, 4107372), (12, 2395967), (14, 2053686), (21, 1369124), (28, 1026843), (42, 684562), (84, 342281)]