28155764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77351}}^1$

素因数の和:77375

約数の個数: 24

約数和(自身を含む): 60643968

約数和(自身を除く): 32488204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77351, 154702, 309404, 541457, 1005563, 1082914, 2011126, 2165828, 4022252, 7038941, 14077882, 28155764]

約数ペア:

[(1, 28155764), (2, 14077882), (4, 7038941), (7, 4022252), (13, 2165828), (14, 2011126), (26, 1082914), (28, 1005563), (52, 541457), (91, 309404), (182, 154702), (364, 77351)]