28146872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1123}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 57121680

約数和(自身を除く): 28974808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 241, 482, 964, 1123, 1928, 2246, 3133, 4492, 6266, 8984, 12532, 14599, 25064, 29198, 58396, 116792, 270643, 541286, 1082572, 2165144, 3518359, 7036718, 14073436, 28146872]

約数ペア:

[(1, 28146872), (2, 14073436), (4, 7036718), (8, 3518359), (13, 2165144), (26, 1082572), (52, 541286), (104, 270643), (241, 116792), (482, 58396), (964, 29198), (1123, 25064), (1928, 14599), (2246, 12532), (3133, 8984), (4492, 6266)]