28755957

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2797}}^1$

素因数の和:2972

約数の個数: 16

約数和(自身を含む): 40291200

約数和(自身を除く): 11535243

約数列:

[1, 3, 23, 69, 149, 447, 2797, 3427, 8391, 10281, 64331, 192993, 416753, 1250259, 9585319, 28755957]

約数ペア:

[(1, 28755957), (3, 9585319), (23, 1250259), (69, 416753), (149, 192993), (447, 64331), (2797, 10281), (3427, 8391)]