28523173

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1132

約数の個数: 16

約数和(自身を含む): 33660544

約数和(自身を除く): 5137371

約数列:

[1, 7, 61, 67, 427, 469, 997, 4087, 6979, 28609, 60817, 66799, 425719, 467593, 4074739, 28523173]

約数ペア:

[(1, 28523173), (7, 4074739), (61, 467593), (67, 425719), (427, 66799), (469, 60817), (997, 28609), (4087, 6979)]