28806185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3407}}^1$

素因数の和:3520

約数の個数: 16

約数和(自身を含む): 36806400

約数和(自身を除く): 8000215

約数列:

[1, 5, 19, 89, 95, 445, 1691, 3407, 8455, 17035, 64733, 303223, 323665, 1516115, 5761237, 28806185]

約数ペア:

[(1, 28806185), (5, 5761237), (19, 1516115), (89, 323665), (95, 303223), (445, 64733), (1691, 17035), (3407, 8455)]