28977074

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{33931}}^1$

素因数の和:34001

約数の個数: 16

約数和(自身を含む): 50490816

約数和(自身を除く): 21513742

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 33931, 67862, 237517, 475034, 2069791, 4139582, 14488537, 28977074]

約数ペア:

[(1, 28977074), (2, 14488537), (7, 4139582), (14, 2069791), (61, 475034), (122, 237517), (427, 67862), (854, 33931)]