28403979

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{577}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 38702880

約数和(自身を除く): 10298901

約数列:

[1, 3, 61, 183, 269, 577, 807, 1731, 16409, 35197, 49227, 105591, 155213, 465639, 9467993, 28403979]

約数ペア:

[(1, 28403979), (3, 9467993), (61, 465639), (183, 155213), (269, 105591), (577, 49227), (807, 35197), (1731, 16409)]