28975855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9839}}^1$

素因数の和:9894

約数の個数: 16

約数和(自身を含む): 37785600

約数和(自身を除く): 8809745

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 9839, 49195, 186941, 305009, 934705, 1525045, 5795171, 28975855]

約数ペア:

[(1, 28975855), (5, 5795171), (19, 1525045), (31, 934705), (95, 305009), (155, 186941), (589, 49195), (2945, 9839)]