28767638

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:808

約数の個数: 24

約数和(自身を含む): 46551024

約数和(自身を除く): 17783386

約数列:

[1, 2, 17, 34, 71, 142, 289, 578, 701, 1207, 1402, 2414, 11917, 20519, 23834, 41038, 49771, 99542, 202589, 405178, 846107, 1692214, 14383819, 28767638]

約数ペア:

[(1, 28767638), (2, 14383819), (17, 1692214), (34, 846107), (71, 405178), (142, 202589), (289, 99542), (578, 49771), (701, 41038), (1207, 23834), (1402, 20519), (2414, 11917)]