28499829

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21739}}^1$

素因数の和:21784

約数の個数: 16

約数和(自身を含む): 41740800

約数和(自身を除く): 13240971

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 21739, 65217, 413041, 499997, 1239123, 1499991, 9499943, 28499829]

約数ペア:

[(1, 28499829), (3, 9499943), (19, 1499991), (23, 1239123), (57, 499997), (69, 413041), (437, 65217), (1311, 21739)]