28924308

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:906

約数の個数: 108

約数和(自身を含む): 89631360

約数和(自身を除く): 60707052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 684, 798, 863, 882, 931, 1197, 1596, 1726, 1764, 1862, 2394, 2589, 2793, 3452, 3724, 4788, 5178, 5586, 6041, 7767, 8379, 10356, 11172, 12082, 15534, 16397, 16758, 18123, 24164, 31068, 32794, 33516, 36246, 42287, 49191, 54369, 65588, 72492, 84574, 98382, 108738, 114779, 126861, 147573, 169148, 196764, 217476, 229558, 253722, 295146, 344337, 380583, 459116, 507444, 590292, 688674, 761166, 803453, 1033011, 1377348, 1522332, 1606906, 2066022, 2410359, 3213812, 4132044, 4820718, 7231077, 9641436, 14462154, 28924308]

約数ペア:

[(1, 28924308), (2, 14462154), (3, 9641436), (4, 7231077), (6, 4820718), (7, 4132044), (9, 3213812), (12, 2410359), (14, 2066022), (18, 1606906), (19, 1522332), (21, 1377348), (28, 1033011), (36, 803453), (38, 761166), (42, 688674), (49, 590292), (57, 507444), (63, 459116), (76, 380583), (84, 344337), (98, 295146), (114, 253722), (126, 229558), (133, 217476), (147, 196764), (171, 169148), (196, 147573), (228, 126861), (252, 114779), (266, 108738), (294, 98382), (342, 84574), (399, 72492), (441, 65588), (532, 54369), (588, 49191), (684, 42287), (798, 36246), (863, 33516), (882, 32794), (931, 31068), (1197, 24164), (1596, 18123), (1726, 16758), (1764, 16397), (1862, 15534), (2394, 12082), (2589, 11172), (2793, 10356), (3452, 8379), (3724, 7767), (4788, 6041), (5178, 5586)]