28787086

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12637}}^1$

素因数の和:12723

約数の個数: 16

約数和(自身を含む): 46406736

約数和(自身を除く): 17619650

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 12637, 25274, 214829, 429658, 846679, 1693358, 14393543, 28787086]

約数ペア:

[(1, 28787086), (2, 14393543), (17, 1693358), (34, 846679), (67, 429658), (134, 214829), (1139, 25274), (2278, 12637)]