28284472

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 54101520

約数和(自身を除く): 25817048

約数列:

[1, 2, 4, 8, 131, 137, 197, 262, 274, 394, 524, 548, 788, 1048, 1096, 1576, 17947, 25807, 26989, 35894, 51614, 53978, 71788, 103228, 107956, 143576, 206456, 215912, 3535559, 7071118, 14142236, 28284472]

約数ペア:

[(1, 28284472), (2, 14142236), (4, 7071118), (8, 3535559), (131, 215912), (137, 206456), (197, 143576), (262, 107956), (274, 103228), (394, 71788), (524, 53978), (548, 51614), (788, 35894), (1048, 26989), (1096, 25807), (1576, 17947)]