28698839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 6137641

約数列:

[1, 13, 17, 31, 59, 71, 221, 403, 527, 767, 923, 1003, 1207, 1829, 2201, 4189, 6851, 13039, 15691, 23777, 28613, 31093, 37417, 54457, 71213, 129859, 404209, 486421, 925769, 1688167, 2207603, 28698839]

約数ペア:

[(1, 28698839), (13, 2207603), (17, 1688167), (31, 925769), (59, 486421), (71, 404209), (221, 129859), (403, 71213), (527, 54457), (767, 37417), (923, 31093), (1003, 28613), (1207, 23777), (1829, 15691), (2201, 13039), (4189, 6851)]