28250211

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{3331}}^1$

素因数の和:3602

約数の個数: 16

約数和(自身を含む): 41263488

約数和(自身を除く): 13013277

約数列:

[1, 3, 11, 33, 257, 771, 2827, 3331, 8481, 9993, 36641, 109923, 856067, 2568201, 9416737, 28250211]

約数ペア:

[(1, 28250211), (3, 9416737), (11, 2568201), (33, 856067), (257, 109923), (771, 36641), (2827, 9993), (3331, 8481)]