28643862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{367229}}^1$

素因数の和:367247

約数の個数: 16

約数和(自身を含む): 61694640

約数和(自身を除く): 33050778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 367229, 734458, 1101687, 2203374, 4773977, 9547954, 14321931, 28643862]

約数ペア:

[(1, 28643862), (2, 14321931), (3, 9547954), (6, 4773977), (13, 2203374), (26, 1101687), (39, 734458), (78, 367229)]