28350790265

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2071669}}^1$

素因数の和:2071721

約数の個数: 32

約数和(自身を含む): 42958149120

約数和(自身を除く): 14607358855

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 13685, 2071669, 10358345, 14501683, 35218373, 47648387, 72508415, 176091865, 238241935, 246528611, 333538709, 810022579, 1232643055, 1667693545, 4050112895, 5670158053, 28350790265]

約数ペア:

[(1, 28350790265), (5, 5670158053), (7, 4050112895), (17, 1667693545), (23, 1232643055), (35, 810022579), (85, 333538709), (115, 246528611), (119, 238241935), (161, 176091865), (391, 72508415), (595, 47648387), (805, 35218373), (1955, 14501683), (2737, 10358345), (13685, 2071669)]