28732881

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1481}}^1$

素因数の和:1736

約数の個数: 16

約数和(自身を含む): 39836160

約数和(自身を除く): 11103279

約数列:

[1, 3, 29, 87, 223, 669, 1481, 4443, 6467, 19401, 42949, 128847, 330263, 990789, 9577627, 28732881]

約数ペア:

[(1, 28732881), (3, 9577627), (29, 990789), (87, 330263), (223, 128847), (669, 42949), (1481, 19401), (4443, 6467)]