28528955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{62701}}^1$

素因数の和:62726

約数の個数: 16

約数和(自身を含む): 42135744

約数和(自身を除く): 13606789

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 62701, 313505, 438907, 815113, 2194535, 4075565, 5705791, 28528955]

約数ペア:

[(1, 28528955), (5, 5705791), (7, 4075565), (13, 2194535), (35, 815113), (65, 438907), (91, 313505), (455, 62701)]