28681350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1787}}^1$

素因数の和:1909

約数の個数: 48

約数和(自身を含む): 71834688

約数和(自身を除く): 43153338

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 107, 150, 214, 321, 535, 642, 1070, 1605, 1787, 2675, 3210, 3574, 5350, 5361, 8025, 8935, 10722, 16050, 17870, 26805, 44675, 53610, 89350, 134025, 191209, 268050, 382418, 573627, 956045, 1147254, 1912090, 2868135, 4780225, 5736270, 9560450, 14340675, 28681350]

約数ペア:

[(1, 28681350), (2, 14340675), (3, 9560450), (5, 5736270), (6, 4780225), (10, 2868135), (15, 1912090), (25, 1147254), (30, 956045), (50, 573627), (75, 382418), (107, 268050), (150, 191209), (214, 134025), (321, 89350), (535, 53610), (642, 44675), (1070, 26805), (1605, 17870), (1787, 16050), (2675, 10722), (3210, 8935), (3574, 8025), (5350, 5361)]