28931585

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13241}}^1$

素因数の和:13288

約数の個数: 16

約数和(自身を含む): 38136960

約数和(自身を除く): 9205375

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 13241, 66205, 251579, 304543, 1257895, 1522715, 5786317, 28931585]

約数ペア:

[(1, 28931585), (5, 5786317), (19, 1522715), (23, 1257895), (95, 304543), (115, 251579), (437, 66205), (2185, 13241)]