28200284

素因数分解:

$2^2\times 7^2\times {\mathrm{143879}}^1$

素因数の和:143897

約数の個数: 18

約数和(自身を含む): 57408120

約数和(自身を除く): 29207836

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 143879, 287758, 575516, 1007153, 2014306, 4028612, 7050071, 14100142, 28200284]

約数ペア:

[(1, 28200284), (2, 14100142), (4, 7050071), (7, 4028612), (14, 2014306), (28, 1007153), (49, 575516), (98, 287758), (196, 143879)]