28271574

素因数分解:

$2^1\times 3^2\times {\mathrm{691}}^1\times {\mathrm{2273}}^1$

素因数の和:2972

約数の個数: 24

約数和(自身を含む): 61370712

約数和(自身を除く): 33099138

約数列:

[1, 2, 3, 6, 9, 18, 691, 1382, 2073, 2273, 4146, 4546, 6219, 6819, 12438, 13638, 20457, 40914, 1570643, 3141286, 4711929, 9423858, 14135787, 28271574]

約数ペア:

[(1, 28271574), (2, 14135787), (3, 9423858), (6, 4711929), (9, 3141286), (18, 1570643), (691, 40914), (1382, 20457), (2073, 13638), (2273, 12438), (4146, 6819), (4546, 6219)]