28588791

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11251}}^1$

素因数の和:11283

約数の個数: 24

約数和(自身を含む): 47888512

約数和(自身を除く): 19299721

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 11251, 33753, 78757, 123761, 236271, 371283, 866327, 1361371, 2598981, 4084113, 9529597, 28588791]

約数ペア:

[(1, 28588791), (3, 9529597), (7, 4084113), (11, 2598981), (21, 1361371), (33, 866327), (77, 371283), (121, 236271), (231, 123761), (363, 78757), (847, 33753), (2541, 11251)]