28122111

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 41636400

約数和(自身を除く): 13514289

約数列:

[1, 3, 9, 67, 149, 201, 313, 447, 603, 939, 1341, 2817, 9983, 20971, 29949, 46637, 62913, 89847, 139911, 188739, 419733, 3124679, 9374037, 28122111]

約数ペア:

[(1, 28122111), (3, 9374037), (9, 3124679), (67, 419733), (149, 188739), (201, 139911), (313, 89847), (447, 62913), (603, 46637), (939, 29949), (1341, 20971), (2817, 9983)]