28409332

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53401}}^1$

素因数の和:53431

約数の個数: 24

約数和(自身を含む): 59810240

約数和(自身を除く): 31400908

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 53401, 106802, 213604, 373807, 747614, 1014619, 1495228, 2029238, 4058476, 7102333, 14204666, 28409332]

約数ペア:

[(1, 28409332), (2, 14204666), (4, 7102333), (7, 4058476), (14, 2029238), (19, 1495228), (28, 1014619), (38, 747614), (76, 373807), (133, 213604), (266, 106802), (532, 53401)]