28997415

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3271}}^1$

素因数の和:3479

約数の個数: 24

約数和(自身を含む): 50532768

約数和(自身を除く): 21535353

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2955, 3271, 8865, 9813, 16355, 29439, 49065, 147195, 644387, 1933161, 3221935, 5799483, 9665805, 28997415]

約数ペア:

[(1, 28997415), (3, 9665805), (5, 5799483), (9, 3221935), (15, 1933161), (45, 644387), (197, 147195), (591, 49065), (985, 29439), (1773, 16355), (2955, 9813), (3271, 8865)]