28253196

素因数分解:

$2^2\times 3^2\times {\mathrm{647}}^1\times {\mathrm{1213}}^1$

素因数の和:1870

約数の個数: 36

約数和(自身を含む): 71587152

約数和(自身を除く): 43333956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 647, 1213, 1294, 1941, 2426, 2588, 3639, 3882, 4852, 5823, 7278, 7764, 10917, 11646, 14556, 21834, 23292, 43668, 784811, 1569622, 2354433, 3139244, 4708866, 7063299, 9417732, 14126598, 28253196]

約数ペア:

[(1, 28253196), (2, 14126598), (3, 9417732), (4, 7063299), (6, 4708866), (9, 3139244), (12, 2354433), (18, 1569622), (36, 784811), (647, 43668), (1213, 23292), (1294, 21834), (1941, 14556), (2426, 11646), (2588, 10917), (3639, 7764), (3882, 7278), (4852, 5823)]