28891296

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 102332160

約数和(自身を除く): 73440864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 84, 96, 102, 108, 112, 119, 126, 136, 144, 153, 168, 189, 204, 216, 224, 238, 252, 272, 281, 288, 306, 336, 357, 378, 408, 432, 459, 476, 504, 544, 562, 612, 672, 714, 756, 816, 843, 864, 918, 952, 1008, 1071, 1124, 1224, 1428, 1512, 1632, 1686, 1836, 1904, 1967, 2016, 2142, 2248, 2448, 2529, 2856, 3024, 3213, 3372, 3672, 3808, 3934, 4284, 4496, 4777, 4896, 5058, 5712, 5901, 6048, 6426, 6744, 7344, 7587, 7868, 8568, 8992, 9554, 10116, 11424, 11802, 12852, 13488, 14331, 14688, 15174, 15736, 17136, 17703, 19108, 20232, 23604, 25704, 26976, 28662, 30348, 31472, 33439, 34272, 35406, 38216, 40464, 42993, 47208, 51408, 53109, 57324, 60696, 62944, 66878, 70812, 76432, 80928, 85986, 94416, 100317, 102816, 106218, 114648, 121392, 128979, 133756, 141624, 152864, 171972, 188832, 200634, 212436, 229296, 242784, 257958, 267512, 283248, 300951, 343944, 401268, 424872, 458592, 515916, 535024, 566496, 601902, 687888, 802536, 849744, 902853, 1031832, 1070048, 1203804, 1375776, 1605072, 1699488, 1805706, 2063664, 2407608, 3210144, 3611412, 4127328, 4815216, 7222824, 9630432, 14445648, 28891296]

約数ペア:

[(1, 28891296), (2, 14445648), (3, 9630432), (4, 7222824), (6, 4815216), (7, 4127328), (8, 3611412), (9, 3210144), (12, 2407608), (14, 2063664), (16, 1805706), (17, 1699488), (18, 1605072), (21, 1375776), (24, 1203804), (27, 1070048), (28, 1031832), (32, 902853), (34, 849744), (36, 802536), (42, 687888), (48, 601902), (51, 566496), (54, 535024), (56, 515916), (63, 458592), (68, 424872), (72, 401268), (84, 343944), (96, 300951), (102, 283248), (108, 267512), (112, 257958), (119, 242784), (126, 229296), (136, 212436), (144, 200634), (153, 188832), (168, 171972), (189, 152864), (204, 141624), (216, 133756), (224, 128979), (238, 121392), (252, 114648), (272, 106218), (281, 102816), (288, 100317), (306, 94416), (336, 85986), (357, 80928), (378, 76432), (408, 70812), (432, 66878), (459, 62944), (476, 60696), (504, 57324), (544, 53109), (562, 51408), (612, 47208), (672, 42993), (714, 40464), (756, 38216), (816, 35406), (843, 34272), (864, 33439), (918, 31472), (952, 30348), (1008, 28662), (1071, 26976), (1124, 25704), (1224, 23604), (1428, 20232), (1512, 19108), (1632, 17703), (1686, 17136), (1836, 15736), (1904, 15174), (1967, 14688), (2016, 14331), (2142, 13488), (2248, 12852), (2448, 11802), (2529, 11424), (2856, 10116), (3024, 9554), (3213, 8992), (3372, 8568), (3672, 7868), (3808, 7587), (3934, 7344), (4284, 6744), (4496, 6426), (4777, 6048), (4896, 5901), (5058, 5712)]