28745458

素因数分解:

$2^1\times 7^3\times {\mathrm{41903}}^1$

素因数の和:41926

約数の個数: 16

約数和(自身を含む): 50284800

約数和(自身を除く): 21539342

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 41903, 83806, 293321, 586642, 2053247, 4106494, 14372729, 28745458]

約数ペア:

[(1, 28745458), (2, 14372729), (7, 4106494), (14, 2053247), (49, 586642), (98, 293321), (343, 83806), (686, 41903)]