28113903

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3467}}^1$

素因数の和:3543

約数の個数: 24

約数和(自身を含む): 43821648

約数和(自身を除く): 15707745

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 3467, 8109, 10401, 31203, 58939, 176817, 183751, 530451, 551253, 1653759, 3123767, 9371301, 28113903]

約数ペア:

[(1, 28113903), (3, 9371301), (9, 3123767), (17, 1653759), (51, 551253), (53, 530451), (153, 183751), (159, 176817), (477, 58939), (901, 31203), (2703, 10401), (3467, 8109)]