28418949

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{829}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 44411640

約数和(自身を除く): 15992691

約数列:

[1, 3, 9, 13, 39, 117, 293, 829, 879, 2487, 2637, 3809, 7461, 10777, 11427, 32331, 34281, 96993, 242897, 728691, 2186073, 3157661, 9472983, 28418949]

約数ペア:

[(1, 28418949), (3, 9472983), (9, 3157661), (13, 2186073), (39, 728691), (117, 242897), (293, 96993), (829, 34281), (879, 32331), (2487, 11427), (2637, 10777), (3809, 7461)]