27870778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{17573}}^1$

素因数の和:17649

約数の個数: 16

約数和(自身を含む): 45762696

約数和(自身を除く): 17891918

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 17573, 35146, 228449, 456898, 1071953, 2143906, 13935389, 27870778]

約数ペア:

[(1, 27870778), (2, 13935389), (13, 2143906), (26, 1071953), (61, 456898), (122, 228449), (793, 35146), (1586, 17573)]