28900676

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21961}}^1$

素因数の和:22019

約数の個数: 24

約数和(自身を含む): 59033856

約数和(自身を除く): 30133180

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 21961, 43922, 87844, 153727, 307454, 614908, 1032167, 2064334, 4128668, 7225169, 14450338, 28900676]

約数ペア:

[(1, 28900676), (2, 14450338), (4, 7225169), (7, 4128668), (14, 2064334), (28, 1032167), (47, 614908), (94, 307454), (188, 153727), (329, 87844), (658, 43922), (1316, 21961)]