28841870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{77951}}^1$

素因数の和:77995

約数の個数: 16

約数和(自身を含む): 53319168

約数和(自身を除く): 24477298

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 77951, 155902, 389755, 779510, 2884187, 5768374, 14420935, 28841870]

約数ペア:

[(1, 28841870), (2, 14420935), (5, 5768374), (10, 2884187), (37, 779510), (74, 389755), (185, 155902), (370, 77951)]