27838079990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397686857}}^1$

素因数の和:397686871

約数の個数: 16

約数和(自身を含む): 57266907552

約数和(自身を除く): 29428827562

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397686857, 795373714, 1988434285, 2783807999, 3976868570, 5567615998, 13919039995, 27838079990]

約数ペア:

[(1, 27838079990), (2, 13919039995), (5, 5567615998), (7, 3976868570), (10, 2783807999), (14, 1988434285), (35, 795373714), (70, 397686857)]