28016373

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121283}}^1$

素因数の和:121304

約数の個数: 16

約数和(自身を含む): 46573056

約数和(自身を除く): 18556683

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 121283, 363849, 848981, 1334113, 2546943, 4002339, 9338791, 28016373]

約数ペア:

[(1, 28016373), (3, 9338791), (7, 4002339), (11, 2546943), (21, 1334113), (33, 848981), (77, 363849), (231, 121283)]