28211988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{335857}}^1$

素因数の和:335871

約数の個数: 24

約数和(自身を含む): 75232192

約数和(自身を除く): 47020204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 335857, 671714, 1007571, 1343428, 2015142, 2350999, 4030284, 4701998, 7052997, 9403996, 14105994, 28211988]

約数ペア:

[(1, 28211988), (2, 14105994), (3, 9403996), (4, 7052997), (6, 4701998), (7, 4030284), (12, 2350999), (14, 2015142), (21, 1343428), (28, 1007571), (42, 671714), (84, 335857)]