27971530

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{35407}}^1$

素因数の和:35493

約数の個数: 16

約数和(自身を含む): 50987520

約数和(自身を除く): 23015990

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 35407, 70814, 177035, 354070, 2797153, 5594306, 13985765, 27971530]

約数ペア:

[(1, 27971530), (2, 13985765), (5, 5594306), (10, 2797153), (79, 354070), (158, 177035), (395, 70814), (790, 35407)]