28432852161

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{12007}}^1$

素因数の和:12294

約数の個数: 48

約数和(自身を含む): 44845557120

約数和(自身を除く): 16412704959

約数列:

[1, 3, 7, 21, 49, 89, 147, 181, 267, 543, 623, 1267, 1869, 3801, 4361, 8869, 12007, 13083, 16109, 26607, 36021, 48327, 84049, 112763, 252147, 338289, 588343, 789341, 1068623, 1765029, 2173267, 2368023, 3205869, 6519801, 7480361, 15212869, 22441083, 45638607, 52362527, 106490083, 157087581, 193420763, 319470249, 580262289, 1353945341, 4061836023, 9477617387, 28432852161]

約数ペア:

[(1, 28432852161), (3, 9477617387), (7, 4061836023), (21, 1353945341), (49, 580262289), (89, 319470249), (147, 193420763), (181, 157087581), (267, 106490083), (543, 52362527), (623, 45638607), (1267, 22441083), (1869, 15212869), (3801, 7480361), (4361, 6519801), (8869, 3205869), (12007, 2368023), (13083, 2173267), (16109, 1765029), (26607, 1068623), (36021, 789341), (48327, 588343), (84049, 338289), (112763, 252147)]