28821749761

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{7901}}^1\times {\mathrm{8543}}^1$

素因数の和:16512

約数の個数: 16

約数和(自身を含む): 33487285248

約数和(自身を除く): 4665535487

約数列:

[1, 7, 61, 427, 7901, 8543, 55307, 59801, 481961, 521123, 3373727, 3647861, 67498243, 472487701, 4117392823, 28821749761]

約数ペア:

[(1, 28821749761), (7, 4117392823), (61, 472487701), (427, 67498243), (7901, 3647861), (8543, 3373727), (55307, 521123), (59801, 481961)]