28925960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103307}}^1$

素因数の和:103325

約数の個数: 32

約数和(自身を含む): 74381760

約数和(自身を除く): 45455800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 103307, 206614, 413228, 516535, 723149, 826456, 1033070, 1446298, 2066140, 2892596, 3615745, 4132280, 5785192, 7231490, 14462980, 28925960]

約数ペア:

[(1, 28925960), (2, 14462980), (4, 7231490), (5, 5785192), (7, 4132280), (8, 3615745), (10, 2892596), (14, 2066140), (20, 1446298), (28, 1033070), (35, 826456), (40, 723149), (56, 516535), (70, 413228), (140, 206614), (280, 103307)]