28434874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35279}}^1$

素因数の和:35325

約数の個数: 16

約数和(自身を含む): 47416320

約数和(自身を除く): 18981446

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 35279, 70558, 458627, 917254, 1093649, 2187298, 14217437, 28434874]

約数ペア:

[(1, 28434874), (2, 14217437), (13, 2187298), (26, 1093649), (31, 917254), (62, 458627), (403, 70558), (806, 35279)]