28893744

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 240

約数和(自身を含む): 99234720

約数和(自身を除く): 70340976

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 29, 33, 34, 36, 37, 44, 48, 51, 58, 66, 68, 72, 74, 87, 88, 99, 102, 111, 116, 132, 136, 144, 148, 153, 174, 176, 187, 198, 204, 222, 232, 261, 264, 272, 296, 306, 319, 333, 348, 374, 396, 407, 408, 444, 464, 493, 522, 528, 561, 592, 612, 629, 638, 666, 696, 748, 792, 814, 816, 888, 957, 986, 1044, 1073, 1122, 1221, 1224, 1258, 1276, 1332, 1392, 1479, 1496, 1584, 1628, 1683, 1776, 1887, 1914, 1972, 2088, 2146, 2244, 2442, 2448, 2516, 2552, 2664, 2871, 2958, 2992, 3219, 3256, 3366, 3663, 3774, 3828, 3944, 4176, 4292, 4437, 4488, 4884, 5032, 5104, 5328, 5423, 5661, 5742, 5916, 6438, 6512, 6732, 6919, 7326, 7548, 7656, 7888, 8584, 8874, 8976, 9657, 9768, 10064, 10846, 11322, 11484, 11803, 11832, 12876, 13464, 13838, 14652, 15096, 15312, 16269, 17168, 17748, 18241, 19314, 19536, 20757, 21692, 22644, 22968, 23606, 23664, 25752, 26928, 27676, 29304, 30192, 32538, 35409, 35496, 36482, 38628, 41514, 43384, 45288, 45936, 47212, 48807, 51504, 54723, 55352, 58608, 62271, 65076, 70818, 70992, 72964, 77256, 83028, 86768, 90576, 94424, 97614, 106227, 109446, 110704, 124542, 130152, 141636, 145928, 154512, 164169, 166056, 188848, 195228, 200651, 212454, 218892, 249084, 260304, 283272, 291856, 328338, 332112, 390456, 401302, 424908, 437784, 498168, 566544, 601953, 656676, 780912, 802604, 849816, 875568, 996336, 1203906, 1313352, 1605208, 1699632, 1805859, 2407812, 2626704, 3210416, 3611718, 4815624, 7223436, 9631248, 14446872, 28893744]

約数ペア:

[(1, 28893744), (2, 14446872), (3, 9631248), (4, 7223436), (6, 4815624), (8, 3611718), (9, 3210416), (11, 2626704), (12, 2407812), (16, 1805859), (17, 1699632), (18, 1605208), (22, 1313352), (24, 1203906), (29, 996336), (33, 875568), (34, 849816), (36, 802604), (37, 780912), (44, 656676), (48, 601953), (51, 566544), (58, 498168), (66, 437784), (68, 424908), (72, 401302), (74, 390456), (87, 332112), (88, 328338), (99, 291856), (102, 283272), (111, 260304), (116, 249084), (132, 218892), (136, 212454), (144, 200651), (148, 195228), (153, 188848), (174, 166056), (176, 164169), (187, 154512), (198, 145928), (204, 141636), (222, 130152), (232, 124542), (261, 110704), (264, 109446), (272, 106227), (296, 97614), (306, 94424), (319, 90576), (333, 86768), (348, 83028), (374, 77256), (396, 72964), (407, 70992), (408, 70818), (444, 65076), (464, 62271), (493, 58608), (522, 55352), (528, 54723), (561, 51504), (592, 48807), (612, 47212), (629, 45936), (638, 45288), (666, 43384), (696, 41514), (748, 38628), (792, 36482), (814, 35496), (816, 35409), (888, 32538), (957, 30192), (986, 29304), (1044, 27676), (1073, 26928), (1122, 25752), (1221, 23664), (1224, 23606), (1258, 22968), (1276, 22644), (1332, 21692), (1392, 20757), (1479, 19536), (1496, 19314), (1584, 18241), (1628, 17748), (1683, 17168), (1776, 16269), (1887, 15312), (1914, 15096), (1972, 14652), (2088, 13838), (2146, 13464), (2244, 12876), (2442, 11832), (2448, 11803), (2516, 11484), (2552, 11322), (2664, 10846), (2871, 10064), (2958, 9768), (2992, 9657), (3219, 8976), (3256, 8874), (3366, 8584), (3663, 7888), (3774, 7656), (3828, 7548), (3944, 7326), (4176, 6919), (4292, 6732), (4437, 6512), (4488, 6438), (4884, 5916), (5032, 5742), (5104, 5661), (5328, 5423)]