28468206

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 40478994

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 107, 117, 214, 234, 321, 351, 379, 642, 702, 758, 963, 1137, 1391, 1926, 2274, 2782, 2889, 3411, 4173, 4927, 5778, 6822, 8346, 9854, 10233, 12519, 14781, 20466, 25038, 29562, 37557, 40553, 44343, 75114, 81106, 88686, 121659, 133029, 243318, 266058, 364977, 527189, 729954, 1054378, 1094931, 1581567, 2189862, 3163134, 4744701, 9489402, 14234103, 28468206]

約数ペア:

[(1, 28468206), (2, 14234103), (3, 9489402), (6, 4744701), (9, 3163134), (13, 2189862), (18, 1581567), (26, 1094931), (27, 1054378), (39, 729954), (54, 527189), (78, 364977), (107, 266058), (117, 243318), (214, 133029), (234, 121659), (321, 88686), (351, 81106), (379, 75114), (642, 44343), (702, 40553), (758, 37557), (963, 29562), (1137, 25038), (1391, 20466), (1926, 14781), (2274, 12519), (2782, 10233), (2889, 9854), (3411, 8346), (4173, 6822), (4927, 5778)]