27998690

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 51508224

約数和(自身を除く): 23509534

約数列:

[1, 2, 5, 10, 107, 137, 191, 214, 274, 382, 535, 685, 955, 1070, 1370, 1910, 14659, 20437, 26167, 29318, 40874, 52334, 73295, 102185, 130835, 146590, 204370, 261670, 2799869, 5599738, 13999345, 27998690]

約数ペア:

[(1, 27998690), (2, 13999345), (5, 5599738), (10, 2799869), (107, 261670), (137, 204370), (191, 146590), (214, 130835), (274, 102185), (382, 73295), (535, 52334), (685, 40874), (955, 29318), (1070, 26167), (1370, 20437), (1910, 14659)]