28431733

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 33516000

約数和(自身を除く): 5084267

約数列:

[1, 11, 19, 83, 121, 149, 209, 913, 1577, 1639, 2299, 2831, 10043, 12367, 17347, 18029, 31141, 136037, 190817, 234973, 342551, 1496407, 2584703, 28431733]

約数ペア:

[(1, 28431733), (11, 2584703), (19, 1496407), (83, 342551), (121, 234973), (149, 190817), (209, 136037), (913, 31141), (1577, 18029), (1639, 17347), (2299, 12367), (2831, 10043)]