28138528

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{79939}}^1$

素因数の和:79960

約数の個数: 24

約数和(自身を含む): 60434640

約数和(自身を除く): 32296112

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 79939, 159878, 319756, 639512, 879329, 1279024, 1758658, 2558048, 3517316, 7034632, 14069264, 28138528]

約数ペア:

[(1, 28138528), (2, 14069264), (4, 7034632), (8, 3517316), (11, 2558048), (16, 1758658), (22, 1279024), (32, 879329), (44, 639512), (88, 319756), (176, 159878), (352, 79939)]