28195776

素因数分解:

$2^6\times 3^5\times 7^2\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 252

約数和(自身を含む): 100129848

約数和(自身を除く): 71934072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 49, 54, 56, 63, 64, 72, 74, 81, 84, 96, 98, 108, 111, 112, 126, 144, 147, 148, 162, 168, 189, 192, 196, 216, 222, 224, 243, 252, 259, 288, 294, 296, 324, 333, 336, 378, 392, 432, 441, 444, 448, 486, 504, 518, 567, 576, 588, 592, 648, 666, 672, 756, 777, 784, 864, 882, 888, 972, 999, 1008, 1036, 1134, 1176, 1184, 1296, 1323, 1332, 1344, 1512, 1554, 1568, 1701, 1728, 1764, 1776, 1813, 1944, 1998, 2016, 2072, 2268, 2331, 2352, 2368, 2592, 2646, 2664, 2997, 3024, 3108, 3136, 3402, 3528, 3552, 3626, 3888, 3969, 3996, 4032, 4144, 4536, 4662, 4704, 5184, 5292, 5328, 5439, 5994, 6048, 6216, 6804, 6993, 7056, 7104, 7252, 7776, 7938, 7992, 8288, 8991, 9072, 9324, 9408, 10584, 10656, 10878, 11907, 11988, 12096, 12432, 13608, 13986, 14112, 14504, 15552, 15876, 15984, 16317, 16576, 17982, 18144, 18648, 20979, 21168, 21312, 21756, 23814, 23976, 24864, 27216, 27972, 28224, 29008, 31752, 31968, 32634, 35964, 36288, 37296, 41958, 42336, 43512, 47628, 47952, 48951, 49728, 54432, 55944, 58016, 62937, 63504, 63936, 65268, 71928, 74592, 83916, 84672, 87024, 95256, 95904, 97902, 108864, 111888, 116032, 125874, 127008, 130536, 143856, 146853, 149184, 167832, 174048, 190512, 191808, 195804, 223776, 251748, 254016, 261072, 287712, 293706, 335664, 348096, 381024, 391608, 440559, 447552, 503496, 522144, 575424, 587412, 671328, 762048, 783216, 881118, 1006992, 1044288, 1174824, 1342656, 1566432, 1762236, 2013984, 2349648, 3132864, 3524472, 4027968, 4699296, 7048944, 9398592, 14097888, 28195776]

約数ペア:

[(1, 28195776), (2, 14097888), (3, 9398592), (4, 7048944), (6, 4699296), (7, 4027968), (8, 3524472), (9, 3132864), (12, 2349648), (14, 2013984), (16, 1762236), (18, 1566432), (21, 1342656), (24, 1174824), (27, 1044288), (28, 1006992), (32, 881118), (36, 783216), (37, 762048), (42, 671328), (48, 587412), (49, 575424), (54, 522144), (56, 503496), (63, 447552), (64, 440559), (72, 391608), (74, 381024), (81, 348096), (84, 335664), (96, 293706), (98, 287712), (108, 261072), (111, 254016), (112, 251748), (126, 223776), (144, 195804), (147, 191808), (148, 190512), (162, 174048), (168, 167832), (189, 149184), (192, 146853), (196, 143856), (216, 130536), (222, 127008), (224, 125874), (243, 116032), (252, 111888), (259, 108864), (288, 97902), (294, 95904), (296, 95256), (324, 87024), (333, 84672), (336, 83916), (378, 74592), (392, 71928), (432, 65268), (441, 63936), (444, 63504), (448, 62937), (486, 58016), (504, 55944), (518, 54432), (567, 49728), (576, 48951), (588, 47952), (592, 47628), (648, 43512), (666, 42336), (672, 41958), (756, 37296), (777, 36288), (784, 35964), (864, 32634), (882, 31968), (888, 31752), (972, 29008), (999, 28224), (1008, 27972), (1036, 27216), (1134, 24864), (1176, 23976), (1184, 23814), (1296, 21756), (1323, 21312), (1332, 21168), (1344, 20979), (1512, 18648), (1554, 18144), (1568, 17982), (1701, 16576), (1728, 16317), (1764, 15984), (1776, 15876), (1813, 15552), (1944, 14504), (1998, 14112), (2016, 13986), (2072, 13608), (2268, 12432), (2331, 12096), (2352, 11988), (2368, 11907), (2592, 10878), (2646, 10656), (2664, 10584), (2997, 9408), (3024, 9324), (3108, 9072), (3136, 8991), (3402, 8288), (3528, 7992), (3552, 7938), (3626, 7776), (3888, 7252), (3969, 7104), (3996, 7056), (4032, 6993), (4144, 6804), (4536, 6216), (4662, 6048), (4704, 5994), (5184, 5439), (5292, 5328)]