28697961

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5657}}^1$

素因数の和:5768

約数の個数: 16

約数和(自身を含む): 40737600

約数和(自身を除く): 12039639

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 5657, 16971, 107483, 322449, 503473, 1510419, 9565987, 28697961]

約数ペア:

[(1, 28697961), (3, 9565987), (19, 1510419), (57, 503473), (89, 322449), (267, 107483), (1691, 16971), (5073, 5657)]