28504935

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27541}}^1$

素因数の和:27575

約数の個数: 24

約数和(自身を含む): 51558624

約数和(自身を除く): 23053689

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 27541, 82623, 137705, 247869, 413115, 633443, 1239345, 1900329, 3167215, 5700987, 9501645, 28504935]

約数ペア:

[(1, 28504935), (3, 9501645), (5, 5700987), (9, 3167215), (15, 1900329), (23, 1239345), (45, 633443), (69, 413115), (115, 247869), (207, 137705), (345, 82623), (1035, 27541)]