28189908

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{7753}}^1$

素因数の和:7864

約数の個数: 36

約数和(自身を含む): 71972628

約数和(自身を除く): 43782720

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 7753, 15506, 23259, 31012, 46518, 69777, 93036, 139554, 279108, 783053, 1566106, 2349159, 3132212, 4698318, 7047477, 9396636, 14094954, 28189908]

約数ペア:

[(1, 28189908), (2, 14094954), (3, 9396636), (4, 7047477), (6, 4698318), (9, 3132212), (12, 2349159), (18, 1566106), (36, 783053), (101, 279108), (202, 139554), (303, 93036), (404, 69777), (606, 46518), (909, 31012), (1212, 23259), (1818, 15506), (3636, 7753)]