28362672

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 86886800

約数和(自身を除く): 58524128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 109, 117, 139, 144, 156, 208, 218, 234, 278, 312, 327, 417, 436, 468, 556, 624, 654, 834, 872, 936, 981, 1112, 1251, 1308, 1417, 1668, 1744, 1807, 1872, 1962, 2224, 2502, 2616, 2834, 3336, 3614, 3924, 4251, 5004, 5232, 5421, 5668, 6672, 7228, 7848, 8502, 10008, 10842, 11336, 12753, 14456, 15151, 15696, 16263, 17004, 20016, 21684, 22672, 25506, 28912, 30302, 32526, 34008, 43368, 45453, 51012, 60604, 65052, 68016, 86736, 90906, 102024, 121208, 130104, 136359, 181812, 196963, 204048, 242416, 260208, 272718, 363624, 393926, 545436, 590889, 727248, 787852, 1090872, 1181778, 1575704, 1772667, 2181744, 2363556, 3151408, 3545334, 4727112, 7090668, 9454224, 14181336, 28362672]

約数ペア:

[(1, 28362672), (2, 14181336), (3, 9454224), (4, 7090668), (6, 4727112), (8, 3545334), (9, 3151408), (12, 2363556), (13, 2181744), (16, 1772667), (18, 1575704), (24, 1181778), (26, 1090872), (36, 787852), (39, 727248), (48, 590889), (52, 545436), (72, 393926), (78, 363624), (104, 272718), (109, 260208), (117, 242416), (139, 204048), (144, 196963), (156, 181812), (208, 136359), (218, 130104), (234, 121208), (278, 102024), (312, 90906), (327, 86736), (417, 68016), (436, 65052), (468, 60604), (556, 51012), (624, 45453), (654, 43368), (834, 34008), (872, 32526), (936, 30302), (981, 28912), (1112, 25506), (1251, 22672), (1308, 21684), (1417, 20016), (1668, 17004), (1744, 16263), (1807, 15696), (1872, 15151), (1962, 14456), (2224, 12753), (2502, 11336), (2616, 10842), (2834, 10008), (3336, 8502), (3614, 7848), (3924, 7228), (4251, 6672), (5004, 5668), (5232, 5421)]