28734719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 31933440

約数和(自身を除く): 3198721

約数列:

[1, 13, 47, 131, 359, 611, 1703, 4667, 6157, 16873, 47029, 80041, 219349, 611377, 2210363, 28734719]

約数ペア:

[(1, 28734719), (13, 2210363), (47, 611377), (131, 219349), (359, 80041), (611, 47029), (1703, 16873), (4667, 6157)]