28261464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 90478080

約数和(自身を除く): 62216616

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 41, 42, 44, 56, 66, 77, 82, 84, 88, 123, 132, 154, 164, 168, 231, 246, 264, 287, 308, 328, 373, 451, 462, 492, 574, 616, 746, 861, 902, 924, 984, 1119, 1148, 1353, 1492, 1722, 1804, 1848, 2238, 2296, 2611, 2706, 2984, 3157, 3444, 3608, 4103, 4476, 5222, 5412, 6314, 6888, 7833, 8206, 8952, 9471, 10444, 10824, 12309, 12628, 15293, 15666, 16412, 18942, 20888, 24618, 25256, 28721, 30586, 31332, 32824, 37884, 45879, 49236, 57442, 61172, 62664, 75768, 86163, 91758, 98472, 107051, 114884, 122344, 168223, 172326, 183516, 214102, 229768, 321153, 336446, 344652, 367032, 428204, 504669, 642306, 672892, 689304, 856408, 1009338, 1177561, 1284612, 1345784, 2018676, 2355122, 2569224, 3532683, 4037352, 4710244, 7065366, 9420488, 14130732, 28261464]

約数ペア:

[(1, 28261464), (2, 14130732), (3, 9420488), (4, 7065366), (6, 4710244), (7, 4037352), (8, 3532683), (11, 2569224), (12, 2355122), (14, 2018676), (21, 1345784), (22, 1284612), (24, 1177561), (28, 1009338), (33, 856408), (41, 689304), (42, 672892), (44, 642306), (56, 504669), (66, 428204), (77, 367032), (82, 344652), (84, 336446), (88, 321153), (123, 229768), (132, 214102), (154, 183516), (164, 172326), (168, 168223), (231, 122344), (246, 114884), (264, 107051), (287, 98472), (308, 91758), (328, 86163), (373, 75768), (451, 62664), (462, 61172), (492, 57442), (574, 49236), (616, 45879), (746, 37884), (861, 32824), (902, 31332), (924, 30586), (984, 28721), (1119, 25256), (1148, 24618), (1353, 20888), (1492, 18942), (1722, 16412), (1804, 15666), (1848, 15293), (2238, 12628), (2296, 12309), (2611, 10824), (2706, 10444), (2984, 9471), (3157, 8952), (3444, 8206), (3608, 7833), (4103, 6888), (4476, 6314), (5222, 5412)]