28393513085

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11425961}}^1$

素因数の和:11426044

約数の個数: 16

約数和(自身を含む): 39488124672

約数和(自身を除く): 11094611587

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 11425961, 57129805, 79981727, 399908635, 811243231, 4056216155, 5678702617, 28393513085]

約数ペア:

[(1, 28393513085), (5, 5678702617), (7, 4056216155), (35, 811243231), (71, 399908635), (355, 79981727), (497, 57129805), (2485, 11425961)]