28247781

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1759}}^1$

素因数の和:1916

約数の個数: 16

約数和(自身を含む): 38776320

約数和(自身を除く): 10528539

約数列:

[1, 3, 53, 101, 159, 303, 1759, 5277, 5353, 16059, 93227, 177659, 279681, 532977, 9415927, 28247781]

約数ペア:

[(1, 28247781), (3, 9415927), (53, 532977), (101, 279681), (159, 177659), (303, 93227), (1759, 16059), (5277, 5353)]