28623369

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 38769984

約数和(自身を除く): 10146615

約数列:

[1, 3, 131, 173, 393, 421, 519, 1263, 22663, 55151, 67989, 72833, 165453, 218499, 9541123, 28623369]

約数ペア:

[(1, 28623369), (3, 9541123), (131, 218499), (173, 165453), (393, 72833), (421, 67989), (519, 55151), (1263, 22663)]