28207324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1759}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 52236800

約数和(自身を除く): 24029476

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 1759, 3518, 4009, 7036, 8018, 16036, 33421, 66842, 133684, 371149, 742298, 1484596, 7051831, 14103662, 28207324]

約数ペア:

[(1, 28207324), (2, 14103662), (4, 7051831), (19, 1484596), (38, 742298), (76, 371149), (211, 133684), (422, 66842), (844, 33421), (1759, 16036), (3518, 8018), (4009, 7036)]