28136718

素因数分解:

$2^1\times 3^2\times {\mathrm{1021}}^1\times {\mathrm{1531}}^1$

素因数の和:2560

約数の個数: 24

約数和(自身を含む): 61062456

約数和(自身を除く): 32925738

約数列:

[1, 2, 3, 6, 9, 18, 1021, 1531, 2042, 3062, 3063, 4593, 6126, 9186, 9189, 13779, 18378, 27558, 1563151, 3126302, 4689453, 9378906, 14068359, 28136718]

約数ペア:

[(1, 28136718), (2, 14068359), (3, 9378906), (6, 4689453), (9, 3126302), (18, 1563151), (1021, 27558), (1531, 18378), (2042, 13779), (3062, 9189), (3063, 9186), (4593, 6126)]