28355496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{6991}}^1$

素因数の和:7026

約数の個数: 48

約数和(自身を含む): 76772160

約数和(自身を除く): 48416664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 6991, 13982, 20973, 27964, 41946, 55928, 83892, 90883, 167784, 181766, 272649, 363532, 545298, 727064, 1090596, 1181479, 2181192, 2362958, 3544437, 4725916, 7088874, 9451832, 14177748, 28355496]

約数ペア:

[(1, 28355496), (2, 14177748), (3, 9451832), (4, 7088874), (6, 4725916), (8, 3544437), (12, 2362958), (13, 2181192), (24, 1181479), (26, 1090596), (39, 727064), (52, 545298), (78, 363532), (104, 272649), (156, 181766), (169, 167784), (312, 90883), (338, 83892), (507, 55928), (676, 41946), (1014, 27964), (1352, 20973), (2028, 13982), (4056, 6991)]