28273459201

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 33608171520

約数和(自身を除く): 5334712319

約数列:

[1, 13, 29, 31, 43, 127, 377, 403, 443, 559, 899, 1247, 1333, 1651, 3683, 3937, 5461, 5759, 11687, 12847, 13733, 16211, 17329, 19049, 38657, 47879, 51181, 56261, 70993, 114173, 158369, 167011, 169291, 178529, 247637, 398257, 502541, 552421, 590519, 731393, 1484249, 1631569, 1744091, 2058797, 2200783, 2419223, 4909439, 5177341, 7181473, 7676747, 17125051, 21210397, 22673183, 31449899, 50578639, 63822707, 70157467, 74995913, 222625663, 657522307, 912047071, 974946869, 2174881477, 28273459201]

約数ペア:

[(1, 28273459201), (13, 2174881477), (29, 974946869), (31, 912047071), (43, 657522307), (127, 222625663), (377, 74995913), (403, 70157467), (443, 63822707), (559, 50578639), (899, 31449899), (1247, 22673183), (1333, 21210397), (1651, 17125051), (3683, 7676747), (3937, 7181473), (5461, 5177341), (5759, 4909439), (11687, 2419223), (12847, 2200783), (13733, 2058797), (16211, 1744091), (17329, 1631569), (19049, 1484249), (38657, 731393), (47879, 590519), (51181, 552421), (56261, 502541), (70993, 398257), (114173, 247637), (158369, 178529), (167011, 169291)]