28752438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 74317824

約数和(自身を除く): 45565386

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 31, 33, 39, 46, 47, 62, 66, 69, 78, 93, 94, 138, 141, 143, 186, 253, 282, 286, 299, 341, 403, 429, 506, 517, 598, 611, 682, 713, 759, 806, 858, 897, 1023, 1034, 1081, 1209, 1222, 1426, 1457, 1518, 1551, 1794, 1833, 2046, 2139, 2162, 2418, 2914, 3102, 3243, 3289, 3666, 4278, 4371, 4433, 6486, 6578, 6721, 7843, 8742, 8866, 9269, 9867, 11891, 13299, 13442, 14053, 15686, 16027, 18538, 18941, 19734, 20163, 23529, 23782, 26598, 27807, 28106, 32054, 33511, 35673, 37882, 40326, 42159, 47058, 48081, 55614, 56823, 67022, 71346, 84318, 96162, 100533, 101959, 113646, 154583, 201066, 203918, 208351, 305877, 309166, 368621, 416702, 435643, 463749, 611754, 625053, 737242, 871286, 927498, 1105863, 1250106, 1306929, 2211726, 2613858, 4792073, 9584146, 14376219, 28752438]

約数ペア:

[(1, 28752438), (2, 14376219), (3, 9584146), (6, 4792073), (11, 2613858), (13, 2211726), (22, 1306929), (23, 1250106), (26, 1105863), (31, 927498), (33, 871286), (39, 737242), (46, 625053), (47, 611754), (62, 463749), (66, 435643), (69, 416702), (78, 368621), (93, 309166), (94, 305877), (138, 208351), (141, 203918), (143, 201066), (186, 154583), (253, 113646), (282, 101959), (286, 100533), (299, 96162), (341, 84318), (403, 71346), (429, 67022), (506, 56823), (517, 55614), (598, 48081), (611, 47058), (682, 42159), (713, 40326), (759, 37882), (806, 35673), (858, 33511), (897, 32054), (1023, 28106), (1034, 27807), (1081, 26598), (1209, 23782), (1222, 23529), (1426, 20163), (1457, 19734), (1518, 18941), (1551, 18538), (1794, 16027), (1833, 15686), (2046, 14053), (2139, 13442), (2162, 13299), (2418, 11891), (2914, 9867), (3102, 9269), (3243, 8866), (3289, 8742), (3666, 7843), (4278, 6721), (4371, 6578), (4433, 6486)]