28872783147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{983}}^1\times {\mathrm{3823}}^1$

素因数の和:5019

約数の個数: 32

約数和(自身を含む): 41722103808

約数和(自身を除く): 12849320661

約数列:

[1, 3, 13, 39, 197, 591, 983, 2561, 2949, 3823, 7683, 11469, 12779, 38337, 49699, 149097, 193651, 580953, 753131, 2259393, 2517463, 3758009, 7552389, 9790703, 11274027, 29372109, 48854117, 146562351, 740327773, 2220983319, 9624261049, 28872783147]

約数ペア:

[(1, 28872783147), (3, 9624261049), (13, 2220983319), (39, 740327773), (197, 146562351), (591, 48854117), (983, 29372109), (2561, 11274027), (2949, 9790703), (3823, 7552389), (7683, 3758009), (11469, 2517463), (12779, 2259393), (38337, 753131), (49699, 580953), (149097, 193651)]