28865642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25819}}^1$

素因数の和:25877

約数の個数: 16

約数和(自身を含む): 47715360

約数和(自身を除く): 18849718

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 25819, 51638, 335647, 671294, 1110217, 2220434, 14432821, 28865642]

約数ペア:

[(1, 28865642), (2, 14432821), (13, 2220434), (26, 1110217), (43, 671294), (86, 335647), (559, 51638), (1118, 25819)]