28798085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2473}}^1$

素因数の和:2632

約数の個数: 16

約数和(自身を含む): 36872496

約数和(自身を除く): 8074411

約数列:

[1, 5, 17, 85, 137, 685, 2329, 2473, 11645, 12365, 42041, 210205, 338801, 1694005, 5759617, 28798085]

約数ペア:

[(1, 28798085), (5, 5759617), (17, 1694005), (85, 338801), (137, 210205), (685, 42041), (2329, 12365), (2473, 11645)]