28617402

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 65691648

約数和(自身を除く): 37074246

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 71, 93, 142, 186, 197, 213, 341, 394, 426, 591, 682, 781, 1023, 1182, 1562, 2046, 2167, 2201, 2343, 4334, 4402, 4686, 6107, 6501, 6603, 12214, 13002, 13206, 13987, 18321, 24211, 27974, 36642, 41961, 48422, 67177, 72633, 83922, 134354, 145266, 153857, 201531, 307714, 403062, 433597, 461571, 867194, 923142, 1300791, 2601582, 4769567, 9539134, 14308701, 28617402]

約数ペア:

[(1, 28617402), (2, 14308701), (3, 9539134), (6, 4769567), (11, 2601582), (22, 1300791), (31, 923142), (33, 867194), (62, 461571), (66, 433597), (71, 403062), (93, 307714), (142, 201531), (186, 153857), (197, 145266), (213, 134354), (341, 83922), (394, 72633), (426, 67177), (591, 48422), (682, 41961), (781, 36642), (1023, 27974), (1182, 24211), (1562, 18321), (2046, 13987), (2167, 13206), (2201, 13002), (2343, 12214), (4334, 6603), (4402, 6501), (4686, 6107)]