28562499

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26669}}^1$

素因数の和:26699

約数の個数: 24

約数和(自身を含む): 49926240

約数和(自身を除く): 21363741

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 26669, 80007, 186683, 240021, 453373, 560049, 1360119, 1680147, 3173611, 4080357, 9520833, 28562499]

約数ペア:

[(1, 28562499), (3, 9520833), (7, 4080357), (9, 3173611), (17, 1680147), (21, 1360119), (51, 560049), (63, 453373), (119, 240021), (153, 186683), (357, 80007), (1071, 26669)]