28476478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1669}}^1$

素因数の和:2139

約数の個数: 16

約数和(自身を含む): 45090000

約数和(自身を除く): 16613522

約数列:

[1, 2, 19, 38, 449, 898, 1669, 3338, 8531, 17062, 31711, 63422, 749381, 1498762, 14238239, 28476478]

約数ペア:

[(1, 28476478), (2, 14238239), (19, 1498762), (38, 749381), (449, 63422), (898, 31711), (1669, 17062), (3338, 8531)]