27729136

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{28411}}^1$

素因数の和:28480

約数の個数: 20

約数和(自身を含む): 54607864

約数和(自身を除く): 26878728

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 28411, 56822, 113644, 227288, 454576, 1733071, 3466142, 6932284, 13864568, 27729136]

約数ペア:

[(1, 27729136), (2, 13864568), (4, 6932284), (8, 3466142), (16, 1733071), (61, 454576), (122, 227288), (244, 113644), (488, 56822), (976, 28411)]