28029001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28001}}^1$

素因数の和:28032

約数の個数: 16

約数和(自身を含む): 37634688

約数和(自身を除く): 9605687

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 28001, 196007, 308011, 364013, 2156077, 2548091, 4004143, 28029001]

約数ペア:

[(1, 28029001), (7, 4004143), (11, 2548091), (13, 2156077), (77, 364013), (91, 308011), (143, 196007), (1001, 28001)]