28541471

素因数分解:

$7^2\times {\mathrm{619}}^1\times {\mathrm{941}}^1$

素因数の和:1574

約数の個数: 12

約数和(自身を含む): 33290280

約数和(自身を除く): 4748809

約数列:

[1, 7, 49, 619, 941, 4333, 6587, 30331, 46109, 582479, 4077353, 28541471]

約数ペア:

[(1, 28541471), (7, 4077353), (49, 582479), (619, 46109), (941, 30331), (4333, 6587)]