28025748

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{3491}}^1$

素因数の和:3724

約数の個数: 36

約数和(自身を含む): 71180928

約数和(自身を除く): 43155180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2676, 3491, 4014, 6982, 8028, 10473, 13964, 20946, 31419, 41892, 62838, 125676, 778493, 1556986, 2335479, 3113972, 4670958, 7006437, 9341916, 14012874, 28025748]

約数ペア:

[(1, 28025748), (2, 14012874), (3, 9341916), (4, 7006437), (6, 4670958), (9, 3113972), (12, 2335479), (18, 1556986), (36, 778493), (223, 125676), (446, 62838), (669, 41892), (892, 31419), (1338, 20946), (2007, 13964), (2676, 10473), (3491, 8028), (4014, 6982)]