28487382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 71622144

約数和(自身を除く): 43134762

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 197, 231, 313, 394, 462, 591, 626, 939, 1182, 1379, 1878, 2167, 2191, 2758, 3443, 4137, 4334, 4382, 6501, 6573, 6886, 8274, 10329, 13002, 13146, 15169, 20658, 24101, 30338, 45507, 48202, 61661, 72303, 91014, 123322, 144606, 184983, 369966, 431627, 678271, 863254, 1294881, 1356542, 2034813, 2589762, 4069626, 4747897, 9495794, 14243691, 28487382]

約数ペア:

[(1, 28487382), (2, 14243691), (3, 9495794), (6, 4747897), (7, 4069626), (11, 2589762), (14, 2034813), (21, 1356542), (22, 1294881), (33, 863254), (42, 678271), (66, 431627), (77, 369966), (154, 184983), (197, 144606), (231, 123322), (313, 91014), (394, 72303), (462, 61661), (591, 48202), (626, 45507), (939, 30338), (1182, 24101), (1379, 20658), (1878, 15169), (2167, 13146), (2191, 13002), (2758, 10329), (3443, 8274), (4137, 6886), (4334, 6573), (4382, 6501)]