28171623

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{971}}^1$

素因数の和:1502

約数の個数: 16

約数和(自身を含む): 39657600

約数和(自身を除く): 11485977

約数列:

[1, 3, 19, 57, 509, 971, 1527, 2913, 9671, 18449, 29013, 55347, 494239, 1482717, 9390541, 28171623]

約数ペア:

[(1, 28171623), (3, 9390541), (19, 1482717), (57, 494239), (509, 55347), (971, 29013), (1527, 18449), (2913, 9671)]