28670175

素因数分解:

$3^2\times 5^2\times {\mathrm{127423}}^1$

素因数の和:127439

約数の個数: 18

約数和(自身を含む): 51351872

約数和(自身を除く): 22681697

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 127423, 382269, 637115, 1146807, 1911345, 3185575, 5734035, 9556725, 28670175]

約数ペア:

[(1, 28670175), (3, 9556725), (5, 5734035), (9, 3185575), (15, 1911345), (25, 1146807), (45, 637115), (75, 382269), (225, 127423)]