28784270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{125149}}^1$

素因数の和:125179

約数の個数: 16

約数和(自身を含む): 54064800

約数和(自身を除く): 25280530

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 125149, 250298, 625745, 1251490, 2878427, 5756854, 14392135, 28784270]

約数ペア:

[(1, 28784270), (2, 14392135), (5, 5756854), (10, 2878427), (23, 1251490), (46, 625745), (115, 250298), (230, 125149)]