28087176

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{90023}}^1$

素因数の和:90045

約数の個数: 32

約数和(自身を含む): 75620160

約数和(自身を除く): 47532984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 90023, 180046, 270069, 360092, 540138, 720184, 1080276, 1170299, 2160552, 2340598, 3510897, 4681196, 7021794, 9362392, 14043588, 28087176]

約数ペア:

[(1, 28087176), (2, 14043588), (3, 9362392), (4, 7021794), (6, 4681196), (8, 3510897), (12, 2340598), (13, 2160552), (24, 1170299), (26, 1080276), (39, 720184), (52, 540138), (78, 360092), (104, 270069), (156, 180046), (312, 90023)]