28069524

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 84188160

約数和(自身を除く): 56118636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 107, 108, 126, 189, 214, 252, 321, 347, 378, 428, 642, 694, 749, 756, 963, 1041, 1284, 1388, 1498, 1926, 2082, 2247, 2429, 2889, 2996, 3123, 3852, 4164, 4494, 4858, 5778, 6246, 6741, 7287, 8988, 9369, 9716, 11556, 12492, 13482, 14574, 18738, 20223, 21861, 26964, 29148, 37129, 37476, 40446, 43722, 65583, 74258, 80892, 87444, 111387, 131166, 148516, 222774, 259903, 262332, 334161, 445548, 519806, 668322, 779709, 1002483, 1039612, 1336644, 1559418, 2004966, 2339127, 3118836, 4009932, 4678254, 7017381, 9356508, 14034762, 28069524]

約数ペア:

[(1, 28069524), (2, 14034762), (3, 9356508), (4, 7017381), (6, 4678254), (7, 4009932), (9, 3118836), (12, 2339127), (14, 2004966), (18, 1559418), (21, 1336644), (27, 1039612), (28, 1002483), (36, 779709), (42, 668322), (54, 519806), (63, 445548), (84, 334161), (107, 262332), (108, 259903), (126, 222774), (189, 148516), (214, 131166), (252, 111387), (321, 87444), (347, 80892), (378, 74258), (428, 65583), (642, 43722), (694, 40446), (749, 37476), (756, 37129), (963, 29148), (1041, 26964), (1284, 21861), (1388, 20223), (1498, 18738), (1926, 14574), (2082, 13482), (2247, 12492), (2429, 11556), (2889, 9716), (2996, 9369), (3123, 8988), (3852, 7287), (4164, 6741), (4494, 6246), (4858, 5778)]