28539735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{271807}}^1$

素因数の和:271822

約数の個数: 16

約数和(自身を含む): 52187136

約数和(自身を除く): 23647401

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 271807, 815421, 1359035, 1902649, 4077105, 5707947, 9513245, 28539735]

約数ペア:

[(1, 28539735), (3, 9513245), (5, 5707947), (7, 4077105), (15, 1902649), (21, 1359035), (35, 815421), (105, 271807)]