28187874

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 73592064

約数和(自身を除く): 45404190

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 47, 66, 78, 94, 99, 117, 141, 143, 198, 233, 234, 282, 286, 423, 429, 466, 517, 611, 699, 846, 858, 1034, 1222, 1287, 1398, 1551, 1833, 2097, 2563, 2574, 3029, 3102, 3666, 4194, 4653, 5126, 5499, 6058, 6721, 7689, 9087, 9306, 10951, 10998, 13442, 15378, 18174, 20163, 21902, 23067, 27261, 32853, 33319, 40326, 46134, 54522, 60489, 65706, 66638, 98559, 99957, 120461, 120978, 142363, 197118, 199914, 240922, 284726, 299871, 361383, 427089, 599742, 722766, 854178, 1084149, 1281267, 1565993, 2168298, 2562534, 3131986, 4697979, 9395958, 14093937, 28187874]

約数ペア:

[(1, 28187874), (2, 14093937), (3, 9395958), (6, 4697979), (9, 3131986), (11, 2562534), (13, 2168298), (18, 1565993), (22, 1281267), (26, 1084149), (33, 854178), (39, 722766), (47, 599742), (66, 427089), (78, 361383), (94, 299871), (99, 284726), (117, 240922), (141, 199914), (143, 197118), (198, 142363), (233, 120978), (234, 120461), (282, 99957), (286, 98559), (423, 66638), (429, 65706), (466, 60489), (517, 54522), (611, 46134), (699, 40326), (846, 33319), (858, 32853), (1034, 27261), (1222, 23067), (1287, 21902), (1398, 20163), (1551, 18174), (1833, 15378), (2097, 13442), (2563, 10998), (2574, 10951), (3029, 9306), (3102, 9087), (3666, 7689), (4194, 6721), (4653, 6058), (5126, 5499)]