28649544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 91929600

約数和(自身を除く): 63280056

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 37, 42, 44, 56, 66, 74, 77, 84, 88, 111, 132, 148, 154, 168, 222, 231, 259, 264, 296, 308, 407, 419, 444, 462, 518, 616, 777, 814, 838, 888, 924, 1036, 1221, 1257, 1554, 1628, 1676, 1848, 2072, 2442, 2514, 2849, 2933, 3108, 3256, 3352, 4609, 4884, 5028, 5698, 5866, 6216, 8547, 8799, 9218, 9768, 10056, 11396, 11732, 13827, 15503, 17094, 17598, 18436, 22792, 23464, 27654, 31006, 32263, 34188, 35196, 36872, 46509, 55308, 62012, 64526, 68376, 70392, 93018, 96789, 108521, 110616, 124024, 129052, 170533, 186036, 193578, 217042, 258104, 325563, 341066, 372072, 387156, 434084, 511599, 651126, 682132, 774312, 868168, 1023198, 1193731, 1302252, 1364264, 2046396, 2387462, 2604504, 3581193, 4092792, 4774924, 7162386, 9549848, 14324772, 28649544]

約数ペア:

[(1, 28649544), (2, 14324772), (3, 9549848), (4, 7162386), (6, 4774924), (7, 4092792), (8, 3581193), (11, 2604504), (12, 2387462), (14, 2046396), (21, 1364264), (22, 1302252), (24, 1193731), (28, 1023198), (33, 868168), (37, 774312), (42, 682132), (44, 651126), (56, 511599), (66, 434084), (74, 387156), (77, 372072), (84, 341066), (88, 325563), (111, 258104), (132, 217042), (148, 193578), (154, 186036), (168, 170533), (222, 129052), (231, 124024), (259, 110616), (264, 108521), (296, 96789), (308, 93018), (407, 70392), (419, 68376), (444, 64526), (462, 62012), (518, 55308), (616, 46509), (777, 36872), (814, 35196), (838, 34188), (888, 32263), (924, 31006), (1036, 27654), (1221, 23464), (1257, 22792), (1554, 18436), (1628, 17598), (1676, 17094), (1848, 15503), (2072, 13827), (2442, 11732), (2514, 11396), (2849, 10056), (2933, 9768), (3108, 9218), (3256, 8799), (3352, 8547), (4609, 6216), (4884, 5866), (5028, 5698)]