28682415

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6571}}^1$

素因数の和:6679

約数の個数: 24

約数和(自身を含む): 50236368

約数和(自身を除く): 21553953

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 4365, 6571, 19713, 32855, 59139, 98565, 295695, 637387, 1912161, 3186935, 5736483, 9560805, 28682415]

約数ペア:

[(1, 28682415), (3, 9560805), (5, 5736483), (9, 3186935), (15, 1912161), (45, 637387), (97, 295695), (291, 98565), (485, 59139), (873, 32855), (1455, 19713), (4365, 6571)]