28175565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170761}}^1$

素因数の和:170780

約数の個数: 16

約数和(自身を含む): 49179456

約数和(自身を除く): 21003891

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 170761, 512283, 853805, 1878371, 2561415, 5635113, 9391855, 28175565]

約数ペア:

[(1, 28175565), (3, 9391855), (5, 5635113), (11, 2561415), (15, 1878371), (33, 853805), (55, 512283), (165, 170761)]