28284476

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{58439}}^1$

素因数の和:58465

約数の個数: 18

約数和(自身を含む): 54407640

約数和(自身を除く): 26123164

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 58439, 116878, 233756, 642829, 1285658, 2571316, 7071119, 14142238, 28284476]

約数ペア:

[(1, 28284476), (2, 14142238), (4, 7071119), (11, 2571316), (22, 1285658), (44, 642829), (121, 233756), (242, 116878), (484, 58439)]