28980521565

素因数分解:

$3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1949581}}^1$

素因数の和:1950580

約数の個数: 16

約数和(自身を含む): 46415648256

約数和(自身を除く): 17435126691

約数列:

[1, 3, 5, 15, 991, 2973, 4955, 14865, 1949581, 5848743, 9747905, 29243715, 1932034771, 5796104313, 9660173855, 28980521565]

約数ペア:

[(1, 28980521565), (3, 9660173855), (5, 5796104313), (15, 1932034771), (991, 29243715), (2973, 9747905), (4955, 5848743), (14865, 1949581)]