28949492

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 61937568

約数和(自身を除く): 32988076

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 107, 121, 143, 172, 214, 242, 286, 428, 473, 484, 559, 572, 946, 1118, 1177, 1391, 1573, 1892, 2236, 2354, 2782, 3146, 4601, 4708, 5203, 5564, 6149, 6292, 9202, 10406, 12298, 12947, 15301, 18404, 20812, 24596, 25894, 30602, 50611, 51788, 59813, 61204, 67639, 101222, 119626, 135278, 168311, 202444, 239252, 270556, 336622, 556721, 657943, 673244, 1113442, 1315886, 2226884, 2631772, 7237373, 14474746, 28949492]

約数ペア:

[(1, 28949492), (2, 14474746), (4, 7237373), (11, 2631772), (13, 2226884), (22, 1315886), (26, 1113442), (43, 673244), (44, 657943), (52, 556721), (86, 336622), (107, 270556), (121, 239252), (143, 202444), (172, 168311), (214, 135278), (242, 119626), (286, 101222), (428, 67639), (473, 61204), (484, 59813), (559, 51788), (572, 50611), (946, 30602), (1118, 25894), (1177, 24596), (1391, 20812), (1573, 18404), (1892, 15301), (2236, 12947), (2354, 12298), (2782, 10406), (3146, 9202), (4601, 6292), (4708, 6149), (5203, 5564)]