28888940717

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1\times {\mathrm{6997}}^1$

素因数の和:7845

約数の個数: 32

約数和(自身を含む): 36210451200

約数和(自身を除く): 7321510483

約数列:

[1, 7, 13, 59, 91, 413, 767, 769, 5369, 5383, 6997, 9997, 45371, 48979, 69979, 90961, 317597, 412823, 589823, 636727, 2889761, 4128761, 5366699, 5380693, 37566893, 37664851, 69949009, 317460887, 489643063, 2222226209, 4126991531, 28888940717]

約数ペア:

[(1, 28888940717), (7, 4126991531), (13, 2222226209), (59, 489643063), (91, 317460887), (413, 69949009), (767, 37664851), (769, 37566893), (5369, 5380693), (5383, 5366699), (6997, 4128761), (9997, 2889761), (45371, 636727), (48979, 589823), (69979, 412823), (90961, 317597)]