28070784

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{59}}^2$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 93907320

約数和(自身を除く): 65836536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 59, 63, 64, 72, 84, 96, 112, 118, 126, 128, 144, 168, 177, 192, 224, 236, 252, 288, 336, 354, 384, 413, 448, 472, 504, 531, 576, 672, 708, 826, 896, 944, 1008, 1062, 1152, 1239, 1344, 1416, 1652, 1888, 2016, 2124, 2478, 2688, 2832, 3304, 3481, 3717, 3776, 4032, 4248, 4956, 5664, 6608, 6962, 7434, 7552, 8064, 8496, 9912, 10443, 11328, 13216, 13924, 14868, 16992, 19824, 20886, 22656, 24367, 26432, 27848, 29736, 31329, 33984, 39648, 41772, 48734, 52864, 55696, 59472, 62658, 67968, 73101, 79296, 83544, 97468, 111392, 118944, 125316, 146202, 158592, 167088, 194936, 219303, 222784, 237888, 250632, 292404, 334176, 389872, 438606, 445568, 475776, 501264, 584808, 668352, 779744, 877212, 1002528, 1169616, 1336704, 1559488, 1754424, 2005056, 2339232, 3118976, 3508848, 4010112, 4678464, 7017696, 9356928, 14035392, 28070784]

約数ペア:

[(1, 28070784), (2, 14035392), (3, 9356928), (4, 7017696), (6, 4678464), (7, 4010112), (8, 3508848), (9, 3118976), (12, 2339232), (14, 2005056), (16, 1754424), (18, 1559488), (21, 1336704), (24, 1169616), (28, 1002528), (32, 877212), (36, 779744), (42, 668352), (48, 584808), (56, 501264), (59, 475776), (63, 445568), (64, 438606), (72, 389872), (84, 334176), (96, 292404), (112, 250632), (118, 237888), (126, 222784), (128, 219303), (144, 194936), (168, 167088), (177, 158592), (192, 146202), (224, 125316), (236, 118944), (252, 111392), (288, 97468), (336, 83544), (354, 79296), (384, 73101), (413, 67968), (448, 62658), (472, 59472), (504, 55696), (531, 52864), (576, 48734), (672, 41772), (708, 39648), (826, 33984), (896, 31329), (944, 29736), (1008, 27848), (1062, 26432), (1152, 24367), (1239, 22656), (1344, 20886), (1416, 19824), (1652, 16992), (1888, 14868), (2016, 13924), (2124, 13216), (2478, 11328), (2688, 10443), (2832, 9912), (3304, 8496), (3481, 8064), (3717, 7552), (3776, 7434), (4032, 6962), (4248, 6608), (4956, 5664)]