27996730

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 51710400

約数和(自身を除く): 23713670

約数列:

[1, 2, 5, 10, 83, 89, 166, 178, 379, 415, 445, 758, 830, 890, 1895, 3790, 7387, 14774, 31457, 33731, 36935, 62914, 67462, 73870, 157285, 168655, 314570, 337310, 2799673, 5599346, 13998365, 27996730]

約数ペア:

[(1, 27996730), (2, 13998365), (5, 5599346), (10, 2799673), (83, 337310), (89, 314570), (166, 168655), (178, 157285), (379, 73870), (415, 67462), (445, 62914), (758, 36935), (830, 33731), (890, 31457), (1895, 14774), (3790, 7387)]