28449976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3947}}^1$

素因数の和:4023

約数の個数: 32

約数和(自身を含む): 57561840

約数和(自身を除く): 29111864

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 3947, 7208, 7894, 15788, 31576, 67099, 134198, 209191, 268396, 418382, 536792, 836764, 1673528, 3556247, 7112494, 14224988, 28449976]

約数ペア:

[(1, 28449976), (2, 14224988), (4, 7112494), (8, 3556247), (17, 1673528), (34, 836764), (53, 536792), (68, 418382), (106, 268396), (136, 209191), (212, 134198), (424, 67099), (901, 31576), (1802, 15788), (3604, 7894), (3947, 7208)]