28261251

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{12611}}^1$

素因数の和:12703

約数の個数: 16

約数和(自身を含む): 42376320

約数和(自身を除く): 14115069

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 12611, 37833, 113499, 340497, 1046713, 3140139, 9420417, 28261251]

約数ペア:

[(1, 28261251), (3, 9420417), (9, 3140139), (27, 1046713), (83, 340497), (249, 113499), (747, 37833), (2241, 12611)]