28356112

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{19913}}^1$

素因数の和:20010

約数の個数: 20

約数和(自身を含む): 55560060

約数和(自身を除く): 27203948

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 19913, 39826, 79652, 159304, 318608, 1772257, 3544514, 7089028, 14178056, 28356112]

約数ペア:

[(1, 28356112), (2, 14178056), (4, 7089028), (8, 3544514), (16, 1772257), (89, 318608), (178, 159304), (356, 79652), (712, 39826), (1424, 19913)]