28512666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 77226240

約数和(自身を除く): 48713574

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 103, 117, 126, 169, 182, 206, 234, 273, 309, 338, 507, 546, 618, 721, 819, 927, 1014, 1183, 1339, 1442, 1521, 1638, 1854, 2163, 2197, 2366, 2678, 3042, 3549, 4017, 4326, 4394, 6489, 6591, 7098, 8034, 9373, 10647, 12051, 12978, 13182, 15379, 17407, 18746, 19773, 21294, 24102, 28119, 30758, 34814, 39546, 46137, 52221, 56238, 84357, 92274, 104442, 121849, 138411, 156663, 168714, 226291, 243698, 276822, 313326, 365547, 452582, 678873, 731094, 1096641, 1357746, 1584037, 2036619, 2193282, 3168074, 4073238, 4752111, 9504222, 14256333, 28512666]

約数ペア:

[(1, 28512666), (2, 14256333), (3, 9504222), (6, 4752111), (7, 4073238), (9, 3168074), (13, 2193282), (14, 2036619), (18, 1584037), (21, 1357746), (26, 1096641), (39, 731094), (42, 678873), (63, 452582), (78, 365547), (91, 313326), (103, 276822), (117, 243698), (126, 226291), (169, 168714), (182, 156663), (206, 138411), (234, 121849), (273, 104442), (309, 92274), (338, 84357), (507, 56238), (546, 52221), (618, 46137), (721, 39546), (819, 34814), (927, 30758), (1014, 28119), (1183, 24102), (1339, 21294), (1442, 19773), (1521, 18746), (1638, 17407), (1854, 15379), (2163, 13182), (2197, 12978), (2366, 12051), (2678, 10647), (3042, 9373), (3549, 8034), (4017, 7098), (4326, 6591), (4394, 6489)]