28369385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{5107}}^1$

素因数の和:5224

約数の個数: 16

約数和(自身を含む): 37513152

約数和(自身を除く): 9143767

約数列:

[1, 5, 11, 55, 101, 505, 1111, 5107, 5555, 25535, 56177, 280885, 515807, 2579035, 5673877, 28369385]

約数ペア:

[(1, 28369385), (5, 5673877), (11, 2579035), (55, 515807), (101, 280885), (505, 56177), (1111, 25535), (5107, 5555)]