30928828

素因数分解:

$2^2\times 7^1\times {\mathrm{1051}}^2$

素因数の和:2113

約数の個数: 18

約数和(自身を含む): 61916568

約数和(自身を除く): 30987740

約数列:

[1, 2, 4, 7, 14, 28, 1051, 2102, 4204, 7357, 14714, 29428, 1104601, 2209202, 4418404, 7732207, 15464414, 30928828]

約数ペア:

[(1, 30928828), (2, 15464414), (4, 7732207), (7, 4418404), (14, 2209202), (28, 1104601), (1051, 29428), (2102, 14714), (4204, 7357)]