28103640322

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1\times {\mathrm{2003}}^1$

素因数の和:2874

約数の個数: 32

約数和(自身を含む): 43414527744

約数和(自身を除く): 15310887422

約数列:

[1, 2, 41, 82, 397, 431, 794, 862, 2003, 4006, 16277, 17671, 32554, 35342, 82123, 164246, 171107, 342214, 795191, 863293, 1590382, 1726586, 7015387, 14030774, 32602831, 35395013, 65205662, 70790026, 342727321, 685454642, 14051820161, 28103640322]

約数ペア:

[(1, 28103640322), (2, 14051820161), (41, 685454642), (82, 342727321), (397, 70790026), (431, 65205662), (794, 35395013), (862, 32602831), (2003, 14030774), (4006, 7015387), (16277, 1726586), (17671, 1590382), (32554, 863293), (35342, 795191), (82123, 342214), (164246, 171107)]