28966795

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 42900480

約数和(自身を除く): 13933685

約数列:

[1, 5, 11, 13, 29, 55, 65, 121, 127, 143, 145, 319, 377, 605, 635, 715, 1397, 1573, 1595, 1651, 1885, 3509, 3683, 4147, 6985, 7865, 8255, 15367, 17545, 18161, 18415, 20735, 40513, 45617, 47879, 76835, 90805, 199771, 202565, 228085, 239395, 445643, 526669, 998855, 2228215, 2633345, 5793359, 28966795]

約数ペア:

[(1, 28966795), (5, 5793359), (11, 2633345), (13, 2228215), (29, 998855), (55, 526669), (65, 445643), (121, 239395), (127, 228085), (143, 202565), (145, 199771), (319, 90805), (377, 76835), (605, 47879), (635, 45617), (715, 40513), (1397, 20735), (1573, 18415), (1595, 18161), (1651, 17545), (1885, 15367), (3509, 8255), (3683, 7865), (4147, 6985)]