28504512

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 168

約数和(自身を含む): 89867232

約数和(自身を除く): 61362720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 41, 48, 51, 64, 68, 71, 72, 82, 96, 102, 123, 136, 142, 144, 153, 164, 192, 204, 213, 246, 272, 284, 288, 306, 328, 369, 408, 426, 492, 544, 568, 576, 612, 639, 656, 697, 738, 816, 852, 984, 1088, 1136, 1207, 1224, 1278, 1312, 1394, 1476, 1632, 1704, 1968, 2091, 2272, 2414, 2448, 2556, 2624, 2788, 2911, 2952, 3264, 3408, 3621, 3936, 4182, 4544, 4828, 4896, 5112, 5576, 5822, 5904, 6273, 6816, 7242, 7872, 8364, 8733, 9656, 9792, 10224, 10863, 11152, 11644, 11808, 12546, 13632, 14484, 16728, 17466, 19312, 20448, 21726, 22304, 23288, 23616, 25092, 26199, 28968, 33456, 34932, 38624, 40896, 43452, 44608, 46576, 49487, 50184, 52398, 57936, 66912, 69864, 77248, 86904, 93152, 98974, 100368, 104796, 115872, 133824, 139728, 148461, 173808, 186304, 197948, 200736, 209592, 231744, 279456, 296922, 347616, 395896, 401472, 419184, 445383, 558912, 593844, 695232, 791792, 838368, 890766, 1187688, 1583584, 1676736, 1781532, 2375376, 3167168, 3563064, 4750752, 7126128, 9501504, 14252256, 28504512]

約数ペア:

[(1, 28504512), (2, 14252256), (3, 9501504), (4, 7126128), (6, 4750752), (8, 3563064), (9, 3167168), (12, 2375376), (16, 1781532), (17, 1676736), (18, 1583584), (24, 1187688), (32, 890766), (34, 838368), (36, 791792), (41, 695232), (48, 593844), (51, 558912), (64, 445383), (68, 419184), (71, 401472), (72, 395896), (82, 347616), (96, 296922), (102, 279456), (123, 231744), (136, 209592), (142, 200736), (144, 197948), (153, 186304), (164, 173808), (192, 148461), (204, 139728), (213, 133824), (246, 115872), (272, 104796), (284, 100368), (288, 98974), (306, 93152), (328, 86904), (369, 77248), (408, 69864), (426, 66912), (492, 57936), (544, 52398), (568, 50184), (576, 49487), (612, 46576), (639, 44608), (656, 43452), (697, 40896), (738, 38624), (816, 34932), (852, 33456), (984, 28968), (1088, 26199), (1136, 25092), (1207, 23616), (1224, 23288), (1278, 22304), (1312, 21726), (1394, 20448), (1476, 19312), (1632, 17466), (1704, 16728), (1968, 14484), (2091, 13632), (2272, 12546), (2414, 11808), (2448, 11644), (2556, 11152), (2624, 10863), (2788, 10224), (2911, 9792), (2952, 9656), (3264, 8733), (3408, 8364), (3621, 7872), (3936, 7242), (4182, 6816), (4544, 6273), (4828, 5904), (4896, 5822), (5112, 5576)]