28072464

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 89041920

約数和(自身を除く): 60969456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 43, 48, 56, 58, 67, 84, 86, 87, 112, 116, 129, 134, 168, 172, 174, 201, 203, 232, 258, 268, 301, 336, 344, 348, 402, 406, 464, 469, 516, 536, 602, 609, 688, 696, 804, 812, 903, 938, 1032, 1072, 1204, 1218, 1247, 1392, 1407, 1608, 1624, 1806, 1876, 1943, 2064, 2408, 2436, 2494, 2814, 2881, 3216, 3248, 3612, 3741, 3752, 3886, 4816, 4872, 4988, 5628, 5762, 5829, 7224, 7482, 7504, 7772, 8643, 8729, 9744, 9976, 11256, 11524, 11658, 13601, 14448, 14964, 15544, 17286, 17458, 19952, 20167, 22512, 23048, 23316, 26187, 27202, 29928, 31088, 34572, 34916, 40334, 40803, 46096, 46632, 52374, 54404, 59856, 60501, 69144, 69832, 80668, 81606, 83549, 93264, 104748, 108808, 121002, 138288, 139664, 161336, 163212, 167098, 209496, 217616, 242004, 250647, 322672, 326424, 334196, 418992, 484008, 501294, 584843, 652848, 668392, 968016, 1002588, 1169686, 1336784, 1754529, 2005176, 2339372, 3509058, 4010352, 4678744, 7018116, 9357488, 14036232, 28072464]

約数ペア:

[(1, 28072464), (2, 14036232), (3, 9357488), (4, 7018116), (6, 4678744), (7, 4010352), (8, 3509058), (12, 2339372), (14, 2005176), (16, 1754529), (21, 1336784), (24, 1169686), (28, 1002588), (29, 968016), (42, 668392), (43, 652848), (48, 584843), (56, 501294), (58, 484008), (67, 418992), (84, 334196), (86, 326424), (87, 322672), (112, 250647), (116, 242004), (129, 217616), (134, 209496), (168, 167098), (172, 163212), (174, 161336), (201, 139664), (203, 138288), (232, 121002), (258, 108808), (268, 104748), (301, 93264), (336, 83549), (344, 81606), (348, 80668), (402, 69832), (406, 69144), (464, 60501), (469, 59856), (516, 54404), (536, 52374), (602, 46632), (609, 46096), (688, 40803), (696, 40334), (804, 34916), (812, 34572), (903, 31088), (938, 29928), (1032, 27202), (1072, 26187), (1204, 23316), (1218, 23048), (1247, 22512), (1392, 20167), (1407, 19952), (1608, 17458), (1624, 17286), (1806, 15544), (1876, 14964), (1943, 14448), (2064, 13601), (2408, 11658), (2436, 11524), (2494, 11256), (2814, 9976), (2881, 9744), (3216, 8729), (3248, 8643), (3612, 7772), (3741, 7504), (3752, 7482), (3886, 7224), (4816, 5829), (4872, 5762), (4988, 5628)]