28934427910

素因数分解:

$2^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{2244719}}^1$

素因数の和:2246015

約数の個数: 16

約数和(自身を含む): 52122398400

約数和(自身を除く): 23187970490

約数列:

[1, 2, 5, 10, 1289, 2578, 6445, 12890, 2244719, 4489438, 11223595, 22447190, 2893442791, 5786885582, 14467213955, 28934427910]

約数ペア:

[(1, 28934427910), (2, 14467213955), (5, 5786885582), (10, 2893442791), (1289, 22447190), (2578, 11223595), (6445, 4489438), (12890, 2244719)]