28305277

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28277}}^1$

素因数の和:28308

約数の個数: 16

約数和(自身を含む): 38005632

約数和(自身を除く): 9700355

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 28277, 197939, 311047, 367601, 2177329, 2573207, 4043611, 28305277]

約数ペア:

[(1, 28305277), (7, 4043611), (11, 2573207), (13, 2177329), (77, 367601), (91, 311047), (143, 197939), (1001, 28277)]