28777419

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15299}}^1$

素因数の和:15335

約数の個数: 24

約数和(自身を含む): 47736000

約数和(自身を除く): 18958581

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 15299, 45897, 137691, 168289, 290681, 504867, 872043, 1514601, 2616129, 3197491, 9592473, 28777419]

約数ペア:

[(1, 28777419), (3, 9592473), (9, 3197491), (11, 2616129), (19, 1514601), (33, 872043), (57, 504867), (99, 290681), (171, 168289), (209, 137691), (627, 45897), (1881, 15299)]