28121208

素因数分解:

$2^3\times 3^1\times {\mathrm{647}}^1\times {\mathrm{1811}}^1$

素因数の和:2467

約数の個数: 32

約数和(自身を含む): 70450560

約数和(自身を除く): 42329352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 647, 1294, 1811, 1941, 2588, 3622, 3882, 5176, 5433, 7244, 7764, 10866, 14488, 15528, 21732, 43464, 1171717, 2343434, 3515151, 4686868, 7030302, 9373736, 14060604, 28121208]

約数ペア:

[(1, 28121208), (2, 14060604), (3, 9373736), (4, 7030302), (6, 4686868), (8, 3515151), (12, 2343434), (24, 1171717), (647, 43464), (1294, 21732), (1811, 15528), (1941, 14488), (2588, 10866), (3622, 7764), (3882, 7244), (5176, 5433)]