28976868

素因数分解:

$2^2\times 3^2\times {\mathrm{804913}}^1$

素因数の和:804923

約数の個数: 18

約数和(自身を含む): 73247174

約数和(自身を除く): 44270306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 804913, 1609826, 2414739, 3219652, 4829478, 7244217, 9658956, 14488434, 28976868]

約数ペア:

[(1, 28976868), (2, 14488434), (3, 9658956), (4, 7244217), (6, 4829478), (9, 3219652), (12, 2414739), (18, 1609826), (36, 804913)]