28437965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{641}}^1$

素因数の和:1132

約数の個数: 16

約数和(自身を含む): 36054720

約数和(自身を除く): 7616755

約数列:

[1, 5, 19, 95, 467, 641, 2335, 3205, 8873, 12179, 44365, 60895, 299347, 1496735, 5687593, 28437965]

約数ペア:

[(1, 28437965), (5, 5687593), (19, 1496735), (95, 299347), (467, 60895), (641, 44365), (2335, 12179), (3205, 8873)]