28511735

素因数分解:

$5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1291}}^1$

素因数の和:1934

約数の個数: 16

約数和(自身を含む): 39194112

約数和(自身を除く): 10682377

約数列:

[1, 5, 7, 35, 631, 1291, 3155, 4417, 6455, 9037, 22085, 45185, 814621, 4073105, 5702347, 28511735]

約数ペア:

[(1, 28511735), (5, 5702347), (7, 4073105), (35, 814621), (631, 45185), (1291, 22085), (3155, 9037), (4417, 6455)]