28192737

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{1069}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 38520000

約数和(自身を除く): 10327263

約数列:

[1, 3, 59, 149, 177, 447, 1069, 3207, 8791, 26373, 63071, 159281, 189213, 477843, 9397579, 28192737]

約数ペア:

[(1, 28192737), (3, 9397579), (59, 477843), (149, 189213), (177, 159281), (447, 63071), (1069, 26373), (3207, 8791)]