28543701

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{541}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 39110720

約数和(自身を除く): 10567019

約数列:

[1, 3, 43, 129, 409, 541, 1227, 1623, 17587, 23263, 52761, 69789, 221269, 663807, 9514567, 28543701]

約数ペア:

[(1, 28543701), (3, 9514567), (43, 663807), (129, 221269), (409, 69789), (541, 52761), (1227, 23263), (1623, 17587)]