28610955

素因数分解:

$3^3\times 5^1\times {\mathrm{211933}}^1$

素因数の和:211947

約数の個数: 16

約数和(自身を含む): 50864160

約数和(自身を除く): 22253205

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211933, 635799, 1059665, 1907397, 3178995, 5722191, 9536985, 28610955]

約数ペア:

[(1, 28610955), (3, 9536985), (5, 5722191), (9, 3178995), (15, 1907397), (27, 1059665), (45, 635799), (135, 211933)]