28538685

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{90599}}^1$

素因数の和:90617

約数の個数: 24

約数和(自身を含む): 56534400

約数和(自身を除く): 27995715

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 90599, 271797, 452995, 634193, 815391, 1358985, 1902579, 3170965, 4076955, 5707737, 9512895, 28538685]

約数ペア:

[(1, 28538685), (3, 9512895), (5, 5707737), (7, 4076955), (9, 3170965), (15, 1902579), (21, 1358985), (35, 815391), (45, 634193), (63, 452995), (105, 271797), (315, 90599)]