28281636

素因数分解:

$2^2\times 3^4\times {\mathrm{41}}^1\times {\mathrm{2129}}^1$

素因数の和:2186

約数の個数: 60

約数和(自身を含む): 75772620

約数和(自身を除く): 47490984

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 246, 324, 369, 492, 738, 1107, 1476, 2129, 2214, 3321, 4258, 4428, 6387, 6642, 8516, 12774, 13284, 19161, 25548, 38322, 57483, 76644, 87289, 114966, 172449, 174578, 229932, 261867, 344898, 349156, 523734, 689796, 785601, 1047468, 1571202, 2356803, 3142404, 4713606, 7070409, 9427212, 14140818, 28281636]

約数ペア:

[(1, 28281636), (2, 14140818), (3, 9427212), (4, 7070409), (6, 4713606), (9, 3142404), (12, 2356803), (18, 1571202), (27, 1047468), (36, 785601), (41, 689796), (54, 523734), (81, 349156), (82, 344898), (108, 261867), (123, 229932), (162, 174578), (164, 172449), (246, 114966), (324, 87289), (369, 76644), (492, 57483), (738, 38322), (1107, 25548), (1476, 19161), (2129, 13284), (2214, 12774), (3321, 8516), (4258, 6642), (4428, 6387)]