28115802

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 74182080

約数和(自身を除く): 46066278

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 121, 143, 198, 234, 242, 286, 297, 331, 351, 363, 429, 594, 662, 702, 726, 858, 993, 1089, 1287, 1573, 1986, 2178, 2574, 2979, 3146, 3267, 3641, 3861, 4303, 4719, 5958, 6534, 7282, 7722, 8606, 8937, 9438, 10923, 12909, 14157, 17874, 21846, 25818, 28314, 32769, 38727, 40051, 42471, 47333, 65538, 77454, 80102, 84942, 94666, 98307, 116181, 120153, 141999, 196614, 232362, 240306, 283998, 360459, 425997, 520663, 720918, 851994, 1041326, 1081377, 1277991, 1561989, 2162754, 2555982, 3123978, 4685967, 9371934, 14057901, 28115802]

約数ペア:

[(1, 28115802), (2, 14057901), (3, 9371934), (6, 4685967), (9, 3123978), (11, 2555982), (13, 2162754), (18, 1561989), (22, 1277991), (26, 1081377), (27, 1041326), (33, 851994), (39, 720918), (54, 520663), (66, 425997), (78, 360459), (99, 283998), (117, 240306), (121, 232362), (143, 196614), (198, 141999), (234, 120153), (242, 116181), (286, 98307), (297, 94666), (331, 84942), (351, 80102), (363, 77454), (429, 65538), (594, 47333), (662, 42471), (702, 40051), (726, 38727), (858, 32769), (993, 28314), (1089, 25818), (1287, 21846), (1573, 17874), (1986, 14157), (2178, 12909), (2574, 10923), (2979, 9438), (3146, 8937), (3267, 8606), (3641, 7722), (3861, 7282), (4303, 6534), (4719, 5958)]