28662768

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1603

約数の個数: 80

約数和(自身を含む): 84240640

約数和(自身を除く): 55577872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1032, 1161, 1543, 1548, 2064, 2322, 3086, 3096, 4629, 4644, 6172, 6192, 9258, 9288, 12344, 13887, 18516, 18576, 24688, 27774, 37032, 41661, 55548, 66349, 74064, 83322, 111096, 132698, 166644, 199047, 222192, 265396, 333288, 398094, 530792, 597141, 666576, 796188, 1061584, 1194282, 1592376, 1791423, 2388564, 3184752, 3582846, 4777128, 7165692, 9554256, 14331384, 28662768]

約数ペア:

[(1, 28662768), (2, 14331384), (3, 9554256), (4, 7165692), (6, 4777128), (8, 3582846), (9, 3184752), (12, 2388564), (16, 1791423), (18, 1592376), (24, 1194282), (27, 1061584), (36, 796188), (43, 666576), (48, 597141), (54, 530792), (72, 398094), (86, 333288), (108, 265396), (129, 222192), (144, 199047), (172, 166644), (216, 132698), (258, 111096), (344, 83322), (387, 74064), (432, 66349), (516, 55548), (688, 41661), (774, 37032), (1032, 27774), (1161, 24688), (1543, 18576), (1548, 18516), (2064, 13887), (2322, 12344), (3086, 9288), (3096, 9258), (4629, 6192), (4644, 6172)]