28498293

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 42442400

約数和(自身を除く): 13944107

約数列:

[1, 3, 9, 43, 129, 211, 349, 387, 633, 1047, 1899, 3141, 9073, 15007, 27219, 45021, 73639, 81657, 135063, 220917, 662751, 3166477, 9499431, 28498293]

約数ペア:

[(1, 28498293), (3, 9499431), (9, 3166477), (43, 662751), (129, 220917), (211, 135063), (349, 81657), (387, 73639), (633, 45021), (1047, 27219), (1899, 15007), (3141, 9073)]