28394595

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3203}}^1$

素因数の和:3411

約数の個数: 24

約数和(自身を含む): 49482576

約数和(自身を除く): 21087981

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2955, 3203, 8865, 9609, 16015, 28827, 48045, 144135, 630991, 1892973, 3154955, 5678919, 9464865, 28394595]

約数ペア:

[(1, 28394595), (3, 9464865), (5, 5678919), (9, 3154955), (15, 1892973), (45, 630991), (197, 144135), (591, 48045), (985, 28827), (1773, 16015), (2955, 9609), (3203, 8865)]