28204264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4057}}^1$

素因数の和:4153

約数の個数: 32

約数和(自身を含む): 58435200

約数和(自身を除く): 30230936

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 3476, 4057, 6952, 8114, 16228, 32456, 44627, 89254, 178508, 320503, 357016, 641006, 1282012, 2564024, 3525533, 7051066, 14102132, 28204264]

約数ペア:

[(1, 28204264), (2, 14102132), (4, 7051066), (8, 3525533), (11, 2564024), (22, 1282012), (44, 641006), (79, 357016), (88, 320503), (158, 178508), (316, 89254), (632, 44627), (869, 32456), (1738, 16228), (3476, 8114), (4057, 6952)]