28874316

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{3719}}^1$

素因数の和:4373

約数の個数: 24

約数和(自身を含む): 67495680

約数和(自身を除く): 38621364

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 3719, 3882, 7438, 7764, 11157, 14876, 22314, 44628, 2406193, 4812386, 7218579, 9624772, 14437158, 28874316]

約数ペア:

[(1, 28874316), (2, 14437158), (3, 9624772), (4, 7218579), (6, 4812386), (12, 2406193), (647, 44628), (1294, 22314), (1941, 14876), (2588, 11157), (3719, 7764), (3882, 7438)]