28034720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{25031}}^1$

素因数の和:25053

約数の個数: 48

約数和(自身を含む): 75696768

約数和(自身を除く): 47662048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 25031, 50062, 100124, 125155, 175217, 200248, 250310, 350434, 400496, 500620, 700868, 800992, 876085, 1001240, 1401736, 1752170, 2002480, 2803472, 3504340, 4004960, 5606944, 7008680, 14017360, 28034720]

約数ペア:

[(1, 28034720), (2, 14017360), (4, 7008680), (5, 5606944), (7, 4004960), (8, 3504340), (10, 2803472), (14, 2002480), (16, 1752170), (20, 1401736), (28, 1001240), (32, 876085), (35, 800992), (40, 700868), (56, 500620), (70, 400496), (80, 350434), (112, 250310), (140, 200248), (160, 175217), (224, 125155), (280, 100124), (560, 50062), (1120, 25031)]