28223685

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89599}}^1$

素因数の和:89617

約数の個数: 24

約数和(自身を含む): 55910400

約数和(自身を除く): 27686715

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 89599, 268797, 447995, 627193, 806391, 1343985, 1881579, 3135965, 4031955, 5644737, 9407895, 28223685]

約数ペア:

[(1, 28223685), (3, 9407895), (5, 5644737), (7, 4031955), (9, 3135965), (15, 1881579), (21, 1343985), (35, 806391), (45, 627193), (63, 447995), (105, 268797), (315, 89599)]