28439144565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3391669}}^1$

素因数の和:3391733

約数の個数: 32

約数和(自身を含む): 50142449280

約数和(自身を除く): 21703304715

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 3391669, 10175007, 16958345, 44091697, 50875035, 132275091, 145841767, 220458485, 437525301, 661375455, 729208835, 1895942971, 2187626505, 5687828913, 9479714855, 28439144565]

約数ペア:

[(1, 28439144565), (3, 9479714855), (5, 5687828913), (13, 2187626505), (15, 1895942971), (39, 729208835), (43, 661375455), (65, 437525301), (129, 220458485), (195, 145841767), (215, 132275091), (559, 50875035), (645, 44091697), (1677, 16958345), (2795, 10175007), (8385, 3391669)]