28883765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{811}}^1$

素因数の和:1252

約数の個数: 16

約数和(自身を含む): 36832320

約数和(自身を除く): 7948555

約数列:

[1, 5, 17, 85, 419, 811, 2095, 4055, 7123, 13787, 35615, 68935, 339809, 1699045, 5776753, 28883765]

約数ペア:

[(1, 28883765), (5, 5776753), (17, 1699045), (85, 339809), (419, 68935), (811, 35615), (2095, 13787), (4055, 7123)]