28678745095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1\times {\mathrm{3079}}^1$

素因数の和:4976

約数の個数: 64

約数和(自身を含む): 46246717440

約数和(自身を除く): 17567972345

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 1861, 3079, 5005, 9305, 13027, 15395, 20471, 21553, 24193, 33869, 40027, 65135, 102355, 107765, 120965, 143297, 169345, 169351, 200135, 237083, 266123, 280189, 440297, 716485, 846755, 1185415, 1330615, 1400945, 1862861, 2201485, 3082079, 5730019, 9314305, 15410395, 28650095, 40110133, 63030209, 74490247, 200550665, 315151045, 372451235, 441211463, 521431729, 819392717, 2206057315, 2607158645, 4096963585, 5735749019, 28678745095]

約数ペア:

[(1, 28678745095), (5, 5735749019), (7, 4096963585), (11, 2607158645), (13, 2206057315), (35, 819392717), (55, 521431729), (65, 441211463), (77, 372451235), (91, 315151045), (143, 200550665), (385, 74490247), (455, 63030209), (715, 40110133), (1001, 28650095), (1861, 15410395), (3079, 9314305), (5005, 5730019), (9305, 3082079), (13027, 2201485), (15395, 1862861), (20471, 1400945), (21553, 1330615), (24193, 1185415), (33869, 846755), (40027, 716485), (65135, 440297), (102355, 280189), (107765, 266123), (120965, 237083), (143297, 200135), (169345, 169351)]