28162186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 47029248

約数和(自身を除く): 18867062

約数列:

[1, 2, 13, 26, 53, 106, 107, 191, 214, 382, 689, 1378, 1391, 2483, 2782, 4966, 5671, 10123, 11342, 20246, 20437, 40874, 73723, 131599, 147446, 263198, 265681, 531362, 1083161, 2166322, 14081093, 28162186]

約数ペア:

[(1, 28162186), (2, 14081093), (13, 2166322), (26, 1083161), (53, 531362), (106, 265681), (107, 263198), (191, 147446), (214, 131599), (382, 73723), (689, 40874), (1378, 20437), (1391, 20246), (2483, 11342), (2782, 10123), (4966, 5671)]