28517076

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:650

約数の個数: 96

約数和(自身を含む): 85908480

約数和(自身を除く): 57391404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 67, 84, 108, 126, 134, 189, 201, 252, 268, 378, 402, 469, 563, 603, 756, 804, 938, 1126, 1206, 1407, 1689, 1809, 1876, 2252, 2412, 2814, 3378, 3618, 3941, 4221, 5067, 5628, 6756, 7236, 7882, 8442, 10134, 11823, 12663, 15201, 15764, 16884, 20268, 23646, 25326, 30402, 35469, 37721, 47292, 50652, 60804, 70938, 75442, 106407, 113163, 141876, 150884, 212814, 226326, 264047, 339489, 425628, 452652, 528094, 678978, 792141, 1018467, 1056188, 1357956, 1584282, 2036934, 2376423, 3168564, 4073868, 4752846, 7129269, 9505692, 14258538, 28517076]

約数ペア:

[(1, 28517076), (2, 14258538), (3, 9505692), (4, 7129269), (6, 4752846), (7, 4073868), (9, 3168564), (12, 2376423), (14, 2036934), (18, 1584282), (21, 1357956), (27, 1056188), (28, 1018467), (36, 792141), (42, 678978), (54, 528094), (63, 452652), (67, 425628), (84, 339489), (108, 264047), (126, 226326), (134, 212814), (189, 150884), (201, 141876), (252, 113163), (268, 106407), (378, 75442), (402, 70938), (469, 60804), (563, 50652), (603, 47292), (756, 37721), (804, 35469), (938, 30402), (1126, 25326), (1206, 23646), (1407, 20268), (1689, 16884), (1809, 15764), (1876, 15201), (2252, 12663), (2412, 11823), (2814, 10134), (3378, 8442), (3618, 7882), (3941, 7236), (4221, 6756), (5067, 5628)]