28886004

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2050

約数の個数: 96

約数和(自身を含む): 90137600

約数和(自身を除く): 61251596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1596, 2011, 2052, 2394, 3591, 4022, 4788, 6033, 7182, 8044, 12066, 14077, 14364, 18099, 24132, 28154, 36198, 38209, 42231, 54297, 56308, 72396, 76418, 84462, 108594, 114627, 126693, 152836, 168924, 217188, 229254, 253386, 267463, 343881, 380079, 458508, 506772, 534926, 687762, 760158, 802389, 1031643, 1069852, 1375524, 1520316, 1604778, 2063286, 2407167, 3209556, 4126572, 4814334, 7221501, 9628668, 14443002, 28886004]

約数ペア:

[(1, 28886004), (2, 14443002), (3, 9628668), (4, 7221501), (6, 4814334), (7, 4126572), (9, 3209556), (12, 2407167), (14, 2063286), (18, 1604778), (19, 1520316), (21, 1375524), (27, 1069852), (28, 1031643), (36, 802389), (38, 760158), (42, 687762), (54, 534926), (57, 506772), (63, 458508), (76, 380079), (84, 343881), (108, 267463), (114, 253386), (126, 229254), (133, 217188), (171, 168924), (189, 152836), (228, 126693), (252, 114627), (266, 108594), (342, 84462), (378, 76418), (399, 72396), (513, 56308), (532, 54297), (684, 42231), (756, 38209), (798, 36198), (1026, 28154), (1197, 24132), (1596, 18099), (2011, 14364), (2052, 14077), (2394, 12066), (3591, 8044), (4022, 7182), (4788, 6033)]