28981580

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2341}}^1$

素因数の和:2969

約数の個数: 24

約数和(自身を含む): 60985680

約数和(自身を除く): 32004100

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2341, 2476, 3095, 4682, 6190, 9364, 11705, 12380, 23410, 46820, 1449079, 2898158, 5796316, 7245395, 14490790, 28981580]

約数ペア:

[(1, 28981580), (2, 14490790), (4, 7245395), (5, 5796316), (10, 2898158), (20, 1449079), (619, 46820), (1238, 23410), (2341, 12380), (2476, 11705), (3095, 9364), (4682, 6190)]