28729461

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 41072416

約数和(自身を除く): 12342955

約数列:

[1, 3, 23, 43, 69, 129, 421, 529, 989, 1263, 1587, 2967, 9683, 18103, 22747, 29049, 54309, 68241, 222709, 416369, 668127, 1249107, 9576487, 28729461]

約数ペア:

[(1, 28729461), (3, 9576487), (23, 1249107), (43, 668127), (69, 416369), (129, 222709), (421, 68241), (529, 54309), (989, 29049), (1263, 22747), (1587, 18103), (2967, 9683)]