57128988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{680107}}^1$

素因数の和:680121

約数の個数: 24

約数和(自身を含む): 152344192

約数和(自身を除く): 95215204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 680107, 1360214, 2040321, 2720428, 4080642, 4760749, 8161284, 9521498, 14282247, 19042996, 28564494, 57128988]

約数ペア:

[(1, 57128988), (2, 28564494), (3, 19042996), (4, 14282247), (6, 9521498), (7, 8161284), (12, 4760749), (14, 4080642), (21, 2720428), (28, 2040321), (42, 1360214), (84, 680107)]