28189252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 62161792

約数和(自身を除く): 33972540

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 1801, 2236, 3602, 3913, 7204, 7826, 12607, 15652, 23413, 25214, 46826, 50428, 77443, 93652, 154886, 163891, 309772, 327782, 542101, 655564, 1006759, 1084202, 2013518, 2168404, 4027036, 7047313, 14094626, 28189252]

約数ペア:

[(1, 28189252), (2, 14094626), (4, 7047313), (7, 4027036), (13, 2168404), (14, 2013518), (26, 1084202), (28, 1006759), (43, 655564), (52, 542101), (86, 327782), (91, 309772), (172, 163891), (182, 154886), (301, 93652), (364, 77443), (559, 50428), (602, 46826), (1118, 25214), (1204, 23413), (1801, 15652), (2236, 12607), (3602, 7826), (3913, 7204)]