28030646

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 50760000

約数和(自身を除く): 22729354

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 343, 406, 686, 1409, 1421, 2818, 2842, 9863, 9947, 19726, 19894, 40861, 69041, 81722, 138082, 286027, 483287, 572054, 966574, 2002189, 4004378, 14015323, 28030646]

約数ペア:

[(1, 28030646), (2, 14015323), (7, 4004378), (14, 2002189), (29, 966574), (49, 572054), (58, 483287), (98, 286027), (203, 138082), (343, 81722), (406, 69041), (686, 40861), (1409, 19894), (1421, 19726), (2818, 9947), (2842, 9863)]