28264976217

素因数分解:

$3^3\times {\mathrm{251}}^1\times {\mathrm{4170721}}^1$

素因数の和:4170981

約数の個数: 16

約数和(自身を含む): 42040877760

約数和(自身を除く): 13775901543

約数列:

[1, 3, 9, 27, 251, 753, 2259, 6777, 4170721, 12512163, 37536489, 112609467, 1046850971, 3140552913, 9421658739, 28264976217]

約数ペア:

[(1, 28264976217), (3, 9421658739), (9, 3140552913), (27, 1046850971), (251, 112609467), (753, 37536489), (2259, 12512163), (6777, 4170721)]