28074618

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{839}}^1$

素因数の和:884

約数の個数: 72

約数和(自身を含む): 71940960

約数和(自身を除く): 43866342

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 169, 198, 234, 286, 338, 429, 507, 839, 858, 1014, 1287, 1521, 1678, 1859, 2517, 2574, 3042, 3718, 5034, 5577, 7551, 9229, 10907, 11154, 15102, 16731, 18458, 21814, 27687, 32721, 33462, 55374, 65442, 83061, 98163, 119977, 141791, 166122, 196326, 239954, 283582, 359931, 425373, 719862, 850746, 1079793, 1276119, 1559701, 2159586, 2552238, 3119402, 4679103, 9358206, 14037309, 28074618]

約数ペア:

[(1, 28074618), (2, 14037309), (3, 9358206), (6, 4679103), (9, 3119402), (11, 2552238), (13, 2159586), (18, 1559701), (22, 1276119), (26, 1079793), (33, 850746), (39, 719862), (66, 425373), (78, 359931), (99, 283582), (117, 239954), (143, 196326), (169, 166122), (198, 141791), (234, 119977), (286, 98163), (338, 83061), (429, 65442), (507, 55374), (839, 33462), (858, 32721), (1014, 27687), (1287, 21814), (1521, 18458), (1678, 16731), (1859, 15102), (2517, 11154), (2574, 10907), (3042, 9229), (3718, 7551), (5034, 5577)]