28306950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{26959}}^1$

素因数の和:26981

約数の個数: 48

約数和(自身を含む): 80232960

約数和(自身を除く): 51926010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 26959, 53918, 80877, 134795, 161754, 188713, 269590, 377426, 404385, 566139, 673975, 808770, 943565, 1132278, 1347950, 1887130, 2021925, 2830695, 4043850, 4717825, 5661390, 9435650, 14153475, 28306950]

約数ペア:

[(1, 28306950), (2, 14153475), (3, 9435650), (5, 5661390), (6, 4717825), (7, 4043850), (10, 2830695), (14, 2021925), (15, 1887130), (21, 1347950), (25, 1132278), (30, 943565), (35, 808770), (42, 673975), (50, 566139), (70, 404385), (75, 377426), (105, 269590), (150, 188713), (175, 161754), (210, 134795), (350, 80877), (525, 53918), (1050, 26959)]