28087776

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 90720000

約数和(自身を除く): 62632224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 29, 32, 36, 38, 48, 54, 57, 58, 59, 72, 76, 87, 96, 108, 114, 116, 118, 144, 152, 171, 174, 177, 216, 228, 232, 236, 261, 288, 304, 342, 348, 354, 432, 456, 464, 472, 513, 522, 531, 551, 608, 684, 696, 708, 783, 864, 912, 928, 944, 1026, 1044, 1062, 1102, 1121, 1368, 1392, 1416, 1566, 1593, 1653, 1711, 1824, 1888, 2052, 2088, 2124, 2204, 2242, 2736, 2784, 2832, 3132, 3186, 3306, 3363, 3422, 4104, 4176, 4248, 4408, 4484, 4959, 5133, 5472, 5664, 6264, 6372, 6612, 6726, 6844, 8208, 8352, 8496, 8816, 8968, 9918, 10089, 10266, 12528, 12744, 13224, 13452, 13688, 14877, 15399, 16416, 16992, 17632, 17936, 19836, 20178, 20532, 25056, 25488, 26448, 26904, 27376, 29754, 30267, 30798, 32509, 35872, 39672, 40356, 41064, 46197, 50976, 52896, 53808, 54752, 59508, 60534, 61596, 65018, 79344, 80712, 82128, 92394, 97527, 107616, 119016, 121068, 123192, 130036, 158688, 161424, 164256, 184788, 195054, 238032, 242136, 246384, 260072, 292581, 322848, 369576, 390108, 476064, 484272, 492768, 520144, 585162, 739152, 780216, 877743, 968544, 1040288, 1170324, 1478304, 1560432, 1755486, 2340648, 3120864, 3510972, 4681296, 7021944, 9362592, 14043888, 28087776]

約数ペア:

[(1, 28087776), (2, 14043888), (3, 9362592), (4, 7021944), (6, 4681296), (8, 3510972), (9, 3120864), (12, 2340648), (16, 1755486), (18, 1560432), (19, 1478304), (24, 1170324), (27, 1040288), (29, 968544), (32, 877743), (36, 780216), (38, 739152), (48, 585162), (54, 520144), (57, 492768), (58, 484272), (59, 476064), (72, 390108), (76, 369576), (87, 322848), (96, 292581), (108, 260072), (114, 246384), (116, 242136), (118, 238032), (144, 195054), (152, 184788), (171, 164256), (174, 161424), (177, 158688), (216, 130036), (228, 123192), (232, 121068), (236, 119016), (261, 107616), (288, 97527), (304, 92394), (342, 82128), (348, 80712), (354, 79344), (432, 65018), (456, 61596), (464, 60534), (472, 59508), (513, 54752), (522, 53808), (531, 52896), (551, 50976), (608, 46197), (684, 41064), (696, 40356), (708, 39672), (783, 35872), (864, 32509), (912, 30798), (928, 30267), (944, 29754), (1026, 27376), (1044, 26904), (1062, 26448), (1102, 25488), (1121, 25056), (1368, 20532), (1392, 20178), (1416, 19836), (1566, 17936), (1593, 17632), (1653, 16992), (1711, 16416), (1824, 15399), (1888, 14877), (2052, 13688), (2088, 13452), (2124, 13224), (2204, 12744), (2242, 12528), (2736, 10266), (2784, 10089), (2832, 9918), (3132, 8968), (3186, 8816), (3306, 8496), (3363, 8352), (3422, 8208), (4104, 6844), (4176, 6726), (4248, 6612), (4408, 6372), (4484, 6264), (4959, 5664), (5133, 5472)]