28744644

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 71187200

約数和(自身を除く): 42442556

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 139, 228, 278, 417, 556, 834, 907, 1668, 1814, 2641, 2721, 3628, 5282, 5442, 7923, 10564, 10884, 15846, 17233, 31692, 34466, 51699, 68932, 103398, 126073, 206796, 252146, 378219, 504292, 756438, 1512876, 2395387, 4790774, 7186161, 9581548, 14372322, 28744644]

約数ペア:

[(1, 28744644), (2, 14372322), (3, 9581548), (4, 7186161), (6, 4790774), (12, 2395387), (19, 1512876), (38, 756438), (57, 504292), (76, 378219), (114, 252146), (139, 206796), (228, 126073), (278, 103398), (417, 68932), (556, 51699), (834, 34466), (907, 31692), (1668, 17233), (1814, 15846), (2641, 10884), (2721, 10564), (3628, 7923), (5282, 5442)]