28027844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17387}}^1$

素因数の和:17435

約数の個数: 24

約数和(自身を含む): 54528768

約数和(自身を除く): 26500924

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 17387, 34774, 69548, 226031, 452062, 538997, 904124, 1077994, 2155988, 7006961, 14013922, 28027844]

約数ペア:

[(1, 28027844), (2, 14013922), (4, 7006961), (13, 2155988), (26, 1077994), (31, 904124), (52, 538997), (62, 452062), (124, 226031), (403, 69548), (806, 34774), (1612, 17387)]