28571624

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 54648000

約数和(自身を除く): 26076376

約数列:

[1, 2, 4, 8, 131, 137, 199, 262, 274, 398, 524, 548, 796, 1048, 1096, 1592, 17947, 26069, 27263, 35894, 52138, 54526, 71788, 104276, 109052, 143576, 208552, 218104, 3571453, 7142906, 14285812, 28571624]

約数ペア:

[(1, 28571624), (2, 14285812), (4, 7142906), (8, 3571453), (131, 218104), (137, 208552), (199, 143576), (262, 109052), (274, 104276), (398, 71788), (524, 54526), (548, 52138), (796, 35894), (1048, 27263), (1096, 26069), (1592, 17947)]