28706083

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 33693184

約数和(自身を除く): 4987101

約数列:

[1, 7, 67, 97, 469, 631, 679, 4417, 6499, 42277, 45493, 61207, 295939, 428449, 4100869, 28706083]

約数ペア:

[(1, 28706083), (7, 4100869), (67, 428449), (97, 295939), (469, 61207), (631, 45493), (679, 42277), (4417, 6499)]