28048284

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 108

約数和(自身を含む): 80170272

約数和(自身を除く): 52121988

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 121, 132, 137, 141, 188, 198, 242, 274, 282, 363, 396, 411, 423, 484, 517, 548, 564, 726, 822, 846, 1034, 1089, 1233, 1452, 1507, 1551, 1644, 1692, 2068, 2178, 2466, 3014, 3102, 4356, 4521, 4653, 4932, 5687, 6028, 6204, 6439, 9042, 9306, 11374, 12878, 13563, 16577, 17061, 18084, 18612, 19317, 22748, 25756, 27126, 33154, 34122, 38634, 49731, 51183, 54252, 57951, 66308, 68244, 70829, 77268, 99462, 102366, 115902, 141658, 149193, 198924, 204732, 212487, 231804, 283316, 298386, 424974, 596772, 637461, 779119, 849948, 1274922, 1558238, 2337357, 2549844, 3116476, 4674714, 7012071, 9349428, 14024142, 28048284]

約数ペア:

[(1, 28048284), (2, 14024142), (3, 9349428), (4, 7012071), (6, 4674714), (9, 3116476), (11, 2549844), (12, 2337357), (18, 1558238), (22, 1274922), (33, 849948), (36, 779119), (44, 637461), (47, 596772), (66, 424974), (94, 298386), (99, 283316), (121, 231804), (132, 212487), (137, 204732), (141, 198924), (188, 149193), (198, 141658), (242, 115902), (274, 102366), (282, 99462), (363, 77268), (396, 70829), (411, 68244), (423, 66308), (484, 57951), (517, 54252), (548, 51183), (564, 49731), (726, 38634), (822, 34122), (846, 33154), (1034, 27126), (1089, 25756), (1233, 22748), (1452, 19317), (1507, 18612), (1551, 18084), (1644, 17061), (1692, 16577), (2068, 13563), (2178, 12878), (2466, 11374), (3014, 9306), (3102, 9042), (4356, 6439), (4521, 6204), (4653, 6028), (4932, 5687)]