28999780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2741}}^1$

素因数の和:2796

約数の個数: 36

約数和(自身を含む): 63685692

約数和(自身を除く): 34685912

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 2741, 5290, 5482, 10580, 10964, 13705, 27410, 54820, 63043, 126086, 252172, 315215, 630430, 1260860, 1449989, 2899978, 5799956, 7249945, 14499890, 28999780]

約数ペア:

[(1, 28999780), (2, 14499890), (4, 7249945), (5, 5799956), (10, 2899978), (20, 1449989), (23, 1260860), (46, 630430), (92, 315215), (115, 252172), (230, 126086), (460, 63043), (529, 54820), (1058, 27410), (2116, 13705), (2645, 10964), (2741, 10580), (5290, 5482)]