28745878

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 52488000

約数和(自身を除く): 23742122

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 269, 449, 538, 898, 1883, 3143, 3766, 4573, 6286, 7633, 9146, 15266, 32011, 53431, 64022, 106862, 120781, 241562, 845467, 1690934, 2053277, 4106554, 14372939, 28745878]

約数ペア:

[(1, 28745878), (2, 14372939), (7, 4106554), (14, 2053277), (17, 1690934), (34, 845467), (119, 241562), (238, 120781), (269, 106862), (449, 64022), (538, 53431), (898, 32011), (1883, 15266), (3143, 9146), (3766, 7633), (4573, 6286)]