28528297

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 33640704

約数和(自身を除く): 5112407

約数列:

[1, 7, 61, 71, 427, 497, 941, 4331, 6587, 30317, 57401, 66811, 401807, 467677, 4075471, 28528297]

約数ペア:

[(1, 28528297), (7, 4075471), (61, 467677), (71, 401807), (427, 66811), (497, 57401), (941, 30317), (4331, 6587)]