28728994

素因数分解:

$2^1\times 7^3\times {\mathrm{41879}}^1$

素因数の和:41902

約数の個数: 16

約数和(自身を含む): 50256000

約数和(自身を除く): 21527006

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 41879, 83758, 293153, 586306, 2052071, 4104142, 14364497, 28728994]

約数ペア:

[(1, 28728994), (2, 14364497), (7, 4104142), (14, 2052071), (49, 586306), (98, 293153), (343, 83758), (686, 41879)]