27908892

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 108

約数和(自身を含む): 79879800

約数和(自身を除く): 51970908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 121, 129, 132, 149, 172, 198, 242, 258, 298, 363, 387, 396, 447, 473, 484, 516, 596, 726, 774, 894, 946, 1089, 1341, 1419, 1452, 1548, 1639, 1788, 1892, 2178, 2682, 2838, 3278, 4257, 4356, 4917, 5203, 5364, 5676, 6407, 6556, 8514, 9834, 10406, 12814, 14751, 15609, 17028, 18029, 19221, 19668, 20812, 25628, 29502, 31218, 36058, 38442, 46827, 54087, 57663, 59004, 62436, 70477, 72116, 76884, 93654, 108174, 115326, 140954, 162261, 187308, 211431, 216348, 230652, 281908, 324522, 422862, 634293, 649044, 775247, 845724, 1268586, 1550494, 2325741, 2537172, 3100988, 4651482, 6977223, 9302964, 13954446, 27908892]

約数ペア:

[(1, 27908892), (2, 13954446), (3, 9302964), (4, 6977223), (6, 4651482), (9, 3100988), (11, 2537172), (12, 2325741), (18, 1550494), (22, 1268586), (33, 845724), (36, 775247), (43, 649044), (44, 634293), (66, 422862), (86, 324522), (99, 281908), (121, 230652), (129, 216348), (132, 211431), (149, 187308), (172, 162261), (198, 140954), (242, 115326), (258, 108174), (298, 93654), (363, 76884), (387, 72116), (396, 70477), (447, 62436), (473, 59004), (484, 57663), (516, 54087), (596, 46827), (726, 38442), (774, 36058), (894, 31218), (946, 29502), (1089, 25628), (1341, 20812), (1419, 19668), (1452, 19221), (1548, 18029), (1639, 17028), (1788, 15609), (1892, 14751), (2178, 12814), (2682, 10406), (2838, 9834), (3278, 8514), (4257, 6556), (4356, 6407), (4917, 5676), (5203, 5364)]