28684019

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{823}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 35438592

約数和(自身を除く): 6754573

約数列:

[1, 7, 13, 91, 383, 823, 2681, 4979, 5761, 10699, 34853, 74893, 315209, 2206463, 4097717, 28684019]

約数ペア:

[(1, 28684019), (7, 4097717), (13, 2206463), (91, 315209), (383, 74893), (823, 34853), (2681, 10699), (4979, 5761)]