28585921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5927}}^1$

素因数の和:6000

約数の個数: 16

約数和(自身を含む): 35852544

約数和(自身を除く): 7266623

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 5927, 41489, 77051, 314131, 539357, 2198917, 4083703, 28585921]

約数ペア:

[(1, 28585921), (7, 4083703), (13, 2198917), (53, 539357), (91, 314131), (371, 77051), (689, 41489), (4823, 5927)]