28011648

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:654

約数の個数: 128

約数和(自身を含む): 90184320

約数和(自身を除く): 62172672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 272, 336, 357, 384, 408, 448, 476, 544, 613, 672, 714, 816, 896, 952, 1088, 1226, 1344, 1428, 1632, 1839, 1904, 2176, 2452, 2688, 2856, 3264, 3678, 3808, 4291, 4904, 5712, 6528, 7356, 7616, 8582, 9808, 10421, 11424, 12873, 14712, 15232, 17164, 19616, 20842, 22848, 25746, 29424, 31263, 34328, 39232, 41684, 45696, 51492, 58848, 62526, 68656, 72947, 78464, 83368, 102984, 117696, 125052, 137312, 145894, 166736, 205968, 218841, 235392, 250104, 274624, 291788, 333472, 411936, 437682, 500208, 549248, 583576, 666944, 823872, 875364, 1000416, 1167152, 1333888, 1647744, 1750728, 2000832, 2334304, 3501456, 4001664, 4668608, 7002912, 9337216, 14005824, 28011648]

約数ペア:

[(1, 28011648), (2, 14005824), (3, 9337216), (4, 7002912), (6, 4668608), (7, 4001664), (8, 3501456), (12, 2334304), (14, 2000832), (16, 1750728), (17, 1647744), (21, 1333888), (24, 1167152), (28, 1000416), (32, 875364), (34, 823872), (42, 666944), (48, 583576), (51, 549248), (56, 500208), (64, 437682), (68, 411936), (84, 333472), (96, 291788), (102, 274624), (112, 250104), (119, 235392), (128, 218841), (136, 205968), (168, 166736), (192, 145894), (204, 137312), (224, 125052), (238, 117696), (272, 102984), (336, 83368), (357, 78464), (384, 72947), (408, 68656), (448, 62526), (476, 58848), (544, 51492), (613, 45696), (672, 41684), (714, 39232), (816, 34328), (896, 31263), (952, 29424), (1088, 25746), (1226, 22848), (1344, 20842), (1428, 19616), (1632, 17164), (1839, 15232), (1904, 14712), (2176, 12873), (2452, 11424), (2688, 10421), (2856, 9808), (3264, 8582), (3678, 7616), (3808, 7356), (4291, 6528), (4904, 5712)]