27727184

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{28409}}^1$

素因数の和:28478

約数の個数: 20

約数和(自身を含む): 54604020

約数和(自身を除く): 26876836

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 28409, 56818, 113636, 227272, 454544, 1732949, 3465898, 6931796, 13863592, 27727184]

約数ペア:

[(1, 27727184), (2, 13863592), (4, 6931796), (8, 3465898), (16, 1732949), (61, 454544), (122, 227272), (244, 113636), (488, 56818), (976, 28409)]