28407831

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1151}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 39997440

約数和(自身を除く): 11589609

約数列:

[1, 3, 19, 57, 433, 1151, 1299, 3453, 8227, 21869, 24681, 65607, 498383, 1495149, 9469277, 28407831]

約数ペア:

[(1, 28407831), (3, 9469277), (19, 1495149), (57, 498383), (433, 65607), (1151, 24681), (1299, 21869), (3453, 8227)]