28042231

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3319}}^1$

素因数の和:3414

約数の個数: 16

約数和(自身を含む): 34421760

約数和(自身を除く): 6379529

約数列:

[1, 7, 17, 71, 119, 497, 1207, 3319, 8449, 23233, 56423, 235649, 394961, 1649543, 4006033, 28042231]

約数ペア:

[(1, 28042231), (7, 4006033), (17, 1649543), (71, 394961), (119, 235649), (497, 56423), (1207, 23233), (3319, 8449)]