28241068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2053}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 52335920

約数和(自身を除く): 24094852

約数列:

[1, 2, 4, 19, 38, 76, 181, 362, 724, 2053, 3439, 4106, 6878, 8212, 13756, 39007, 78014, 156028, 371593, 743186, 1486372, 7060267, 14120534, 28241068]

約数ペア:

[(1, 28241068), (2, 14120534), (4, 7060267), (19, 1486372), (38, 743186), (76, 371593), (181, 156028), (362, 78014), (724, 39007), (2053, 13756), (3439, 8212), (4106, 6878)]