28126196

素因数分解:

$2^2\times 7^2\times {\mathrm{143501}}^1$

素因数の和:143519

約数の個数: 18

約数和(自身を含む): 57257298

約数和(自身を除く): 29131102

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 143501, 287002, 574004, 1004507, 2009014, 4018028, 7031549, 14063098, 28126196]

約数ペア:

[(1, 28126196), (2, 14063098), (4, 7031549), (7, 4018028), (14, 2009014), (28, 1004507), (49, 574004), (98, 287002), (196, 143501)]