28822927

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{9643}}^1$

素因数の和:9718

約数の個数: 12

約数和(自身を含む): 34081896

約数和(自身を除く): 5258969

約数列:

[1, 7, 49, 61, 427, 2989, 9643, 67501, 472507, 588223, 4117561, 28822927]

約数ペア:

[(1, 28822927), (7, 4117561), (49, 588223), (61, 472507), (427, 67501), (2989, 9643)]