28972404

素因数分解:

$2^2\times 3^5\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 77907648

約数和(自身を除く): 48935244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 243, 246, 324, 369, 486, 492, 727, 738, 972, 1107, 1454, 1476, 2181, 2214, 2908, 3321, 4362, 4428, 6543, 6642, 8724, 9963, 13086, 13284, 19629, 19926, 26172, 29807, 39258, 39852, 58887, 59614, 78516, 89421, 117774, 119228, 176661, 178842, 235548, 268263, 353322, 357684, 536526, 706644, 804789, 1073052, 1609578, 2414367, 3219156, 4828734, 7243101, 9657468, 14486202, 28972404]

約数ペア:

[(1, 28972404), (2, 14486202), (3, 9657468), (4, 7243101), (6, 4828734), (9, 3219156), (12, 2414367), (18, 1609578), (27, 1073052), (36, 804789), (41, 706644), (54, 536526), (81, 357684), (82, 353322), (108, 268263), (123, 235548), (162, 178842), (164, 176661), (243, 119228), (246, 117774), (324, 89421), (369, 78516), (486, 59614), (492, 58887), (727, 39852), (738, 39258), (972, 29807), (1107, 26172), (1454, 19926), (1476, 19629), (2181, 13284), (2214, 13086), (2908, 9963), (3321, 8724), (4362, 6642), (4428, 6543)]