28873530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{15277}}^1$

素因数の和:15300

約数の個数: 64

約数和(自身を含む): 88001280

約数和(自身を除く): 59127750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 15277, 30554, 45831, 76385, 91662, 106939, 137493, 152770, 213878, 229155, 274986, 320817, 412479, 458310, 534695, 641634, 687465, 824958, 962451, 1069390, 1374930, 1604085, 1924902, 2062395, 2887353, 3208170, 4124790, 4812255, 5774706, 9624510, 14436765, 28873530]

約数ペア:

[(1, 28873530), (2, 14436765), (3, 9624510), (5, 5774706), (6, 4812255), (7, 4124790), (9, 3208170), (10, 2887353), (14, 2062395), (15, 1924902), (18, 1604085), (21, 1374930), (27, 1069390), (30, 962451), (35, 824958), (42, 687465), (45, 641634), (54, 534695), (63, 458310), (70, 412479), (90, 320817), (105, 274986), (126, 229155), (135, 213878), (189, 152770), (210, 137493), (270, 106939), (315, 91662), (378, 76385), (630, 45831), (945, 30554), (1890, 15277)]