28395538

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:694

約数の個数: 24

約数和(自身を含む): 45701712

約数和(自身を除く): 17306174

約数列:

[1, 2, 19, 38, 67, 134, 361, 587, 722, 1174, 1273, 2546, 11153, 22306, 24187, 39329, 48374, 78658, 211907, 423814, 747251, 1494502, 14197769, 28395538]

約数ペア:

[(1, 28395538), (2, 14197769), (19, 1494502), (38, 747251), (67, 423814), (134, 211907), (361, 78658), (587, 48374), (722, 39329), (1174, 24187), (1273, 22306), (2546, 11153)]