28342944

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:867

約数の個数: 144

約数和(自身を含む): 97651008

約数和(自身を除く): 69308064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 612, 672, 714, 816, 827, 952, 1008, 1071, 1224, 1428, 1632, 1654, 1904, 2016, 2142, 2448, 2481, 2856, 3308, 3808, 4284, 4896, 4962, 5712, 5789, 6616, 7443, 8568, 9924, 11424, 11578, 13232, 14059, 14886, 17136, 17367, 19848, 23156, 26464, 28118, 29772, 34272, 34734, 39696, 42177, 46312, 52101, 56236, 59544, 69468, 79392, 84354, 92624, 98413, 104202, 112472, 119088, 126531, 138936, 168708, 185248, 196826, 208404, 224944, 238176, 253062, 277872, 295239, 337416, 393652, 416808, 449888, 506124, 555744, 590478, 674832, 787304, 833616, 885717, 1012248, 1180956, 1349664, 1574608, 1667232, 1771434, 2024496, 2361912, 3149216, 3542868, 4048992, 4723824, 7085736, 9447648, 14171472, 28342944]

約数ペア:

[(1, 28342944), (2, 14171472), (3, 9447648), (4, 7085736), (6, 4723824), (7, 4048992), (8, 3542868), (9, 3149216), (12, 2361912), (14, 2024496), (16, 1771434), (17, 1667232), (18, 1574608), (21, 1349664), (24, 1180956), (28, 1012248), (32, 885717), (34, 833616), (36, 787304), (42, 674832), (48, 590478), (51, 555744), (56, 506124), (63, 449888), (68, 416808), (72, 393652), (84, 337416), (96, 295239), (102, 277872), (112, 253062), (119, 238176), (126, 224944), (136, 208404), (144, 196826), (153, 185248), (168, 168708), (204, 138936), (224, 126531), (238, 119088), (252, 112472), (272, 104202), (288, 98413), (306, 92624), (336, 84354), (357, 79392), (408, 69468), (476, 59544), (504, 56236), (544, 52101), (612, 46312), (672, 42177), (714, 39696), (816, 34734), (827, 34272), (952, 29772), (1008, 28118), (1071, 26464), (1224, 23156), (1428, 19848), (1632, 17367), (1654, 17136), (1904, 14886), (2016, 14059), (2142, 13232), (2448, 11578), (2481, 11424), (2856, 9924), (3308, 8568), (3808, 7443), (4284, 6616), (4896, 5789), (4962, 5712)]