28419897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{7901}}^1$

素因数の和:8024

約数の個数: 16

約数和(自身を含む): 41722560

約数和(自身を除く): 13302663

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 7901, 23703, 86911, 260733, 861209, 2583627, 9473299, 28419897]

約数ペア:

[(1, 28419897), (3, 9473299), (11, 2583627), (33, 861209), (109, 260733), (327, 86911), (1199, 23703), (3597, 7901)]