28430479

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19433}}^1$

素因数の和:19470

約数の個数: 16

約数和(自身を含む): 37313280

約数和(自身を除く): 8882801

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 19433, 136031, 213763, 369227, 1496341, 2584589, 4061497, 28430479]

約数ペア:

[(1, 28430479), (7, 4061497), (11, 2584589), (19, 1496341), (77, 369227), (133, 213763), (209, 136031), (1463, 19433)]