28474578

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:102

約数の個数: 120

約数和(自身を含む): 75881520

約数和(自身を除く): 47406942

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 29, 33, 38, 54, 57, 58, 66, 81, 87, 99, 114, 162, 171, 174, 198, 209, 261, 297, 319, 342, 418, 513, 522, 551, 594, 627, 638, 783, 841, 891, 957, 1026, 1102, 1254, 1539, 1566, 1653, 1682, 1782, 1881, 1914, 2349, 2523, 2871, 3078, 3306, 3762, 4698, 4959, 5046, 5643, 5742, 6061, 7569, 8613, 9251, 9918, 11286, 12122, 14877, 15138, 15979, 16929, 17226, 18183, 18502, 22707, 25839, 27753, 29754, 31958, 33858, 36366, 44631, 45414, 47937, 51678, 54549, 55506, 68121, 83259, 89262, 95874, 109098, 136242, 143811, 163647, 166518, 175769, 249777, 287622, 327294, 351538, 431433, 490941, 499554, 527307, 749331, 862866, 981882, 1054614, 1294299, 1498662, 1581921, 2588598, 3163842, 4745763, 9491526, 14237289, 28474578]

約数ペア:

[(1, 28474578), (2, 14237289), (3, 9491526), (6, 4745763), (9, 3163842), (11, 2588598), (18, 1581921), (19, 1498662), (22, 1294299), (27, 1054614), (29, 981882), (33, 862866), (38, 749331), (54, 527307), (57, 499554), (58, 490941), (66, 431433), (81, 351538), (87, 327294), (99, 287622), (114, 249777), (162, 175769), (171, 166518), (174, 163647), (198, 143811), (209, 136242), (261, 109098), (297, 95874), (319, 89262), (342, 83259), (418, 68121), (513, 55506), (522, 54549), (551, 51678), (594, 47937), (627, 45414), (638, 44631), (783, 36366), (841, 33858), (891, 31958), (957, 29754), (1026, 27753), (1102, 25839), (1254, 22707), (1539, 18502), (1566, 18183), (1653, 17226), (1682, 16929), (1782, 15979), (1881, 15138), (1914, 14877), (2349, 12122), (2523, 11286), (2871, 9918), (3078, 9251), (3306, 8613), (3762, 7569), (4698, 6061), (4959, 5742), (5046, 5643)]