28514508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 78236928

約数和(自身を除く): 49722420

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 97, 102, 131, 132, 187, 194, 204, 262, 291, 374, 388, 393, 524, 561, 582, 748, 786, 1067, 1122, 1164, 1441, 1572, 1649, 2134, 2227, 2244, 2882, 3201, 3298, 4268, 4323, 4454, 4947, 5764, 6402, 6596, 6681, 8646, 8908, 9894, 12707, 12804, 13362, 17292, 18139, 19788, 24497, 25414, 26724, 36278, 38121, 48994, 50828, 54417, 72556, 73491, 76242, 97988, 108834, 139777, 146982, 152484, 216019, 217668, 279554, 293964, 419331, 432038, 559108, 648057, 838662, 864076, 1296114, 1677324, 2376209, 2592228, 4752418, 7128627, 9504836, 14257254, 28514508]

約数ペア:

[(1, 28514508), (2, 14257254), (3, 9504836), (4, 7128627), (6, 4752418), (11, 2592228), (12, 2376209), (17, 1677324), (22, 1296114), (33, 864076), (34, 838662), (44, 648057), (51, 559108), (66, 432038), (68, 419331), (97, 293964), (102, 279554), (131, 217668), (132, 216019), (187, 152484), (194, 146982), (204, 139777), (262, 108834), (291, 97988), (374, 76242), (388, 73491), (393, 72556), (524, 54417), (561, 50828), (582, 48994), (748, 38121), (786, 36278), (1067, 26724), (1122, 25414), (1164, 24497), (1441, 19788), (1572, 18139), (1649, 17292), (2134, 13362), (2227, 12804), (2244, 12707), (2882, 9894), (3201, 8908), (3298, 8646), (4268, 6681), (4323, 6596), (4454, 6402), (4947, 5764)]