28221822

素因数分解:

$2^1\times 3^2\times {\mathrm{691}}^1\times {\mathrm{2269}}^1$

素因数の和:2968

約数の個数: 24

約数和(自身を含む): 61262760

約数和(自身を除く): 33040938

約数列:

[1, 2, 3, 6, 9, 18, 691, 1382, 2073, 2269, 4146, 4538, 6219, 6807, 12438, 13614, 20421, 40842, 1567879, 3135758, 4703637, 9407274, 14110911, 28221822]

約数ペア:

[(1, 28221822), (2, 14110911), (3, 9407274), (6, 4703637), (9, 3135758), (18, 1567879), (691, 40842), (1382, 20421), (2073, 13614), (2269, 12438), (4146, 6807), (4538, 6219)]