28290886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57269}}^1$

素因数の和:57303

約数の個数: 16

約数和(自身を含む): 48106800

約数和(自身を除く): 19815914

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 57269, 114538, 744497, 1088111, 1488994, 2176222, 14145443, 28290886]

約数ペア:

[(1, 28290886), (2, 14145443), (13, 2176222), (19, 1488994), (26, 1088111), (38, 744497), (247, 114538), (494, 57269)]