28938104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4153}}^1$

素因数の和:4239

約数の個数: 32

約数和(自身を含む): 59319120

約数和(自身を除く): 30381016

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 4153, 6968, 8306, 16612, 33224, 53989, 107978, 215956, 278251, 431912, 556502, 1113004, 2226008, 3617263, 7234526, 14469052, 28938104]

約数ペア:

[(1, 28938104), (2, 14469052), (4, 7234526), (8, 3617263), (13, 2226008), (26, 1113004), (52, 556502), (67, 431912), (104, 278251), (134, 215956), (268, 107978), (536, 53989), (871, 33224), (1742, 16612), (3484, 8306), (4153, 6968)]