28671643

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28643}}^1$

素因数の和:28674

約数の個数: 16

約数和(自身を含む): 38497536

約数和(自身を除く): 9825893

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 28643, 200501, 315073, 372359, 2205511, 2606513, 4095949, 28671643]

約数ペア:

[(1, 28671643), (7, 4095949), (11, 2606513), (13, 2205511), (77, 372359), (91, 315073), (143, 200501), (1001, 28643)]