27964912

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 55710720

約数和(自身を除く): 27745808

約数列:

[1, 2, 4, 8, 16, 71, 103, 142, 206, 239, 284, 412, 478, 568, 824, 956, 1136, 1648, 1912, 3824, 7313, 14626, 16969, 24617, 29252, 33938, 49234, 58504, 67876, 98468, 117008, 135752, 196936, 271504, 393872, 1747807, 3495614, 6991228, 13982456, 27964912]

約数ペア:

[(1, 27964912), (2, 13982456), (4, 6991228), (8, 3495614), (16, 1747807), (71, 393872), (103, 271504), (142, 196936), (206, 135752), (239, 117008), (284, 98468), (412, 67876), (478, 58504), (568, 49234), (824, 33938), (956, 29252), (1136, 24617), (1648, 16969), (1912, 14626), (3824, 7313)]