28860377

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13789}}^1$

素因数の和:13832

約数の個数: 16

約数和(自身を含む): 37067520

約数和(自身を除く): 8207143

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 13789, 96523, 179257, 317147, 1254799, 2220029, 4122911, 28860377]

約数ペア:

[(1, 28860377), (7, 4122911), (13, 2220029), (23, 1254799), (91, 317147), (161, 179257), (299, 96523), (2093, 13789)]