28169924

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1493}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 50825880

約数和(自身を除く): 22655956

約数列:

[1, 2, 4, 53, 89, 106, 178, 212, 356, 1493, 2986, 4717, 5972, 9434, 18868, 79129, 132877, 158258, 265754, 316516, 531508, 7042481, 14084962, 28169924]

約数ペア:

[(1, 28169924), (2, 14084962), (4, 7042481), (53, 531508), (89, 316516), (106, 265754), (178, 158258), (212, 132877), (356, 79129), (1493, 18868), (2986, 9434), (4717, 5972)]