28140942708

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{1171}}^1\times {\mathrm{6481}}^1$

素因数の和:7765

約数の個数: 72

約数和(自身を含む): 71897099456

約数和(自身を除く): 43756156748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1171, 1236, 1854, 2342, 3513, 3708, 4684, 6481, 7026, 10539, 12962, 14052, 19443, 21078, 25924, 38886, 42156, 58329, 77772, 116658, 120613, 233316, 241226, 361839, 482452, 667543, 723678, 1085517, 1335086, 1447356, 2002629, 2171034, 2670172, 4005258, 4342068, 6007887, 7589251, 8010516, 12015774, 15178502, 22767753, 24031548, 30357004, 45535506, 68303259, 91071012, 136606518, 273213036, 781692853, 1563385706, 2345078559, 3126771412, 4690157118, 7035235677, 9380314236, 14070471354, 28140942708]

約数ペア:

[(1, 28140942708), (2, 14070471354), (3, 9380314236), (4, 7035235677), (6, 4690157118), (9, 3126771412), (12, 2345078559), (18, 1563385706), (36, 781692853), (103, 273213036), (206, 136606518), (309, 91071012), (412, 68303259), (618, 45535506), (927, 30357004), (1171, 24031548), (1236, 22767753), (1854, 15178502), (2342, 12015774), (3513, 8010516), (3708, 7589251), (4684, 6007887), (6481, 4342068), (7026, 4005258), (10539, 2670172), (12962, 2171034), (14052, 2002629), (19443, 1447356), (21078, 1335086), (25924, 1085517), (38886, 723678), (42156, 667543), (58329, 482452), (77772, 361839), (116658, 241226), (120613, 233316)]