28018197

素因数分解:

$3^3\times {\mathrm{461}}^1\times {\mathrm{2251}}^1$

素因数の和:2721

約数の個数: 16

約数和(自身を含む): 41616960

約数和(自身を除く): 13598763

約数列:

[1, 3, 9, 27, 461, 1383, 2251, 4149, 6753, 12447, 20259, 60777, 1037711, 3113133, 9339399, 28018197]

約数ペア:

[(1, 28018197), (3, 9339399), (9, 3113133), (27, 1037711), (461, 60777), (1383, 20259), (2251, 12447), (4149, 6753)]