28917266

素因数分解:

$2^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{5393}}^1$

素因数の和:5785

約数の個数: 16

約数和(自身を含む): 49711104

約数和(自身を除く): 20793838

約数列:

[1, 2, 7, 14, 383, 766, 2681, 5362, 5393, 10786, 37751, 75502, 2065519, 4131038, 14458633, 28917266]

約数ペア:

[(1, 28917266), (2, 14458633), (7, 4131038), (14, 2065519), (383, 75502), (766, 37751), (2681, 10786), (5362, 5393)]