28265218

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{2749}}^1$

素因数の和:2901

約数の個数: 16

約数和(自身を含む): 43659000

約数和(自身を除く): 15393782

約数列:

[1, 2, 53, 97, 106, 194, 2749, 5141, 5498, 10282, 145697, 266653, 291394, 533306, 14132609, 28265218]

約数ペア:

[(1, 28265218), (2, 14132609), (53, 533306), (97, 291394), (106, 266653), (194, 145697), (2749, 10282), (5141, 5498)]