28918337

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3389}}^1$

素因数の和:3472

約数の個数: 16

約数和(自身を含む): 35147520

約数和(自身を除く): 6229183

約数列:

[1, 7, 23, 53, 161, 371, 1219, 3389, 8533, 23723, 77947, 179617, 545629, 1257319, 4131191, 28918337]

約数ペア:

[(1, 28918337), (7, 4131191), (23, 1257319), (53, 545629), (161, 179617), (371, 77947), (1219, 23723), (3389, 8533)]