28323581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 35997696

約数和(自身を除く): 7674115

約数列:

[1, 11, 13, 17, 61, 143, 187, 191, 221, 671, 793, 1037, 2101, 2431, 2483, 3247, 8723, 11407, 11651, 13481, 27313, 35717, 42211, 128161, 148291, 151463, 198067, 464321, 1666093, 2178737, 2574871, 28323581]

約数ペア:

[(1, 28323581), (11, 2574871), (13, 2178737), (17, 1666093), (61, 464321), (143, 198067), (187, 151463), (191, 148291), (221, 128161), (671, 42211), (793, 35717), (1037, 27313), (2101, 13481), (2431, 11651), (2483, 11407), (3247, 8723)]