28675868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17789}}^1$

素因数の和:17837

約数の個数: 24

約数和(自身を含む): 55789440

約数和(自身を除く): 27113572

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 17789, 35578, 71156, 231257, 462514, 551459, 925028, 1102918, 2205836, 7168967, 14337934, 28675868]

約数ペア:

[(1, 28675868), (2, 14337934), (4, 7168967), (13, 2205836), (26, 1102918), (31, 925028), (52, 551459), (62, 462514), (124, 231257), (403, 71156), (806, 35578), (1612, 17789)]