28098213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65497}}^1$

素因数の和:65524

約数の個数: 16

約数和(自身を含む): 44014656

約数和(自身を除く): 15916443

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 65497, 196491, 720467, 851461, 2161401, 2554383, 9366071, 28098213]

約数ペア:

[(1, 28098213), (3, 9366071), (11, 2554383), (13, 2161401), (33, 851461), (39, 720467), (143, 196491), (429, 65497)]