28309722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{821}}^2$

素因数の和:1654

約数の個数: 24

約数和(自身を含む): 64786848

約数和(自身を除く): 36477126

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 821, 1642, 2463, 4926, 5747, 11494, 17241, 34482, 674041, 1348082, 2022123, 4044246, 4718287, 9436574, 14154861, 28309722]

約数ペア:

[(1, 28309722), (2, 14154861), (3, 9436574), (6, 4718287), (7, 4044246), (14, 2022123), (21, 1348082), (42, 674041), (821, 34482), (1642, 17241), (2463, 11494), (4926, 5747)]