28957737

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{691}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 39471680

約数和(自身を除く): 10513943

約数列:

[1, 3, 61, 183, 229, 687, 691, 2073, 13969, 41907, 42151, 126453, 158239, 474717, 9652579, 28957737]

約数ペア:

[(1, 28957737), (3, 9652579), (61, 474717), (183, 158239), (229, 126453), (687, 42151), (691, 41907), (2073, 13969)]