28039254

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{203183}}^1$

素因数の和:203211

約数の個数: 16

約数和(自身を含む): 58516992

約数和(自身を除く): 30477738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 203183, 406366, 609549, 1219098, 4673209, 9346418, 14019627, 28039254]

約数ペア:

[(1, 28039254), (2, 14019627), (3, 9346418), (6, 4673209), (23, 1219098), (46, 609549), (69, 406366), (138, 203183)]