28468580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4729}}^1$

素因数の和:4788

約数の個数: 48

約数和(自身を含む): 69928320

約数和(自身を除く): 41459740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 4729, 6020, 9458, 18916, 23645, 33103, 47290, 66206, 94580, 132412, 165515, 203347, 331030, 406694, 662060, 813388, 1016735, 1423429, 2033470, 2846858, 4066940, 5693716, 7117145, 14234290, 28468580]

約数ペア:

[(1, 28468580), (2, 14234290), (4, 7117145), (5, 5693716), (7, 4066940), (10, 2846858), (14, 2033470), (20, 1423429), (28, 1016735), (35, 813388), (43, 662060), (70, 406694), (86, 331030), (140, 203347), (172, 165515), (215, 132412), (301, 94580), (430, 66206), (602, 47290), (860, 33103), (1204, 23645), (1505, 18916), (3010, 9458), (4729, 6020)]