28420249

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8641}}^1$

素因数の和:8688

約数の個数: 16

約数和(自身を含む): 34844544

約数和(自身を除く): 6424295

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 8641, 95051, 112333, 198743, 1235663, 2186173, 2583659, 28420249]

約数ペア:

[(1, 28420249), (11, 2583659), (13, 2186173), (23, 1235663), (143, 198743), (253, 112333), (299, 95051), (3289, 8641)]