28996527

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72673}}^1$

素因数の和:72702

約数の個数: 16

約数和(自身を含む): 46511360

約数和(自身を除く): 17514833

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 72673, 218019, 508711, 1380787, 1526133, 4142361, 9665509, 28996527]

約数ペア:

[(1, 28996527), (3, 9665509), (7, 4142361), (19, 1526133), (21, 1380787), (57, 508711), (133, 218019), (399, 72673)]