28317003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 44755200

約数和(自身を除く): 16438197

約数列:

[1, 3, 11, 13, 33, 39, 143, 149, 429, 443, 447, 1329, 1639, 1937, 4873, 4917, 5759, 5811, 14619, 17277, 21307, 63349, 63921, 66007, 190047, 198021, 726077, 858091, 2178231, 2574273, 9439001, 28317003]

約数ペア:

[(1, 28317003), (3, 9439001), (11, 2574273), (13, 2178231), (33, 858091), (39, 726077), (143, 198021), (149, 190047), (429, 66007), (443, 63921), (447, 63349), (1329, 21307), (1639, 17277), (1937, 14619), (4873, 5811), (4917, 5759)]