28274945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9601}}^1$

素因数の和:9656

約数の個数: 16

約数和(自身を含む): 36871680

約数和(自身を除く): 8596735

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 9601, 48005, 182419, 297631, 912095, 1488155, 5654989, 28274945]

約数ペア:

[(1, 28274945), (5, 5654989), (19, 1488155), (31, 912095), (95, 297631), (155, 182419), (589, 48005), (2945, 9601)]