28669823

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10163}}^1$

素因数の和:10214

約数の個数: 16

約数和(自身を含む): 36427776

約数和(自身を除く): 7757953

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 10163, 71141, 132119, 315053, 924833, 2205371, 4095689, 28669823]

約数ペア:

[(1, 28669823), (7, 4095689), (13, 2205371), (31, 924833), (91, 315053), (217, 132119), (403, 71141), (2821, 10163)]