28961343

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2999}}^1$

素因数の和:3071

約数の個数: 24

約数和(自身を含む): 44460000

約数和(自身を除く): 15498657

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 2999, 3219, 8997, 9657, 26991, 86971, 110963, 260913, 332889, 782739, 998667, 3217927, 9653781, 28961343]

約数ペア:

[(1, 28961343), (3, 9653781), (9, 3217927), (29, 998667), (37, 782739), (87, 332889), (111, 260913), (261, 110963), (333, 86971), (1073, 26991), (2999, 9657), (3219, 8997)]