28540776

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{108109}}^1$

素因数の和:108129

約数の個数: 32

約数和(自身を含む): 77839200

約数和(自身を除く): 49298424

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 108109, 216218, 324327, 432436, 648654, 864872, 1189199, 1297308, 2378398, 2594616, 3567597, 4756796, 7135194, 9513592, 14270388, 28540776]

約数ペア:

[(1, 28540776), (2, 14270388), (3, 9513592), (4, 7135194), (6, 4756796), (8, 3567597), (11, 2594616), (12, 2378398), (22, 1297308), (24, 1189199), (33, 864872), (44, 648654), (66, 432436), (88, 324327), (132, 216218), (264, 108109)]