28904738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{11353}}^1$

素因数の和:11441

約数の個数: 16

約数和(自身を含む): 46324320

約数和(自身を除く): 17419582

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 11353, 22706, 215707, 431414, 760651, 1521302, 14452369, 28904738]

約数ペア:

[(1, 28904738), (2, 14452369), (19, 1521302), (38, 760651), (67, 431414), (134, 215707), (1273, 22706), (2546, 11353)]