28872956

素因数分解:

$2^2\times 7^2\times {\mathrm{147311}}^1$

素因数の和:147329

約数の個数: 18

約数和(自身を含む): 58777488

約数和(自身を除く): 29904532

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 147311, 294622, 589244, 1031177, 2062354, 4124708, 7218239, 14436478, 28872956]

約数ペア:

[(1, 28872956), (2, 14436478), (4, 7218239), (7, 4124708), (14, 2062354), (28, 1031177), (49, 589244), (98, 294622), (196, 147311)]