28039345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9521}}^1$

素因数の和:9576

約数の個数: 16

約数和(自身を含む): 36564480

約数和(自身を除く): 8525135

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 9521, 47605, 180899, 295151, 904495, 1475755, 5607869, 28039345]

約数ペア:

[(1, 28039345), (5, 5607869), (19, 1475755), (31, 904495), (95, 295151), (155, 180899), (589, 47605), (2945, 9521)]