28437706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 49724928

約数和(自身を除く): 21287222

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 253, 473, 506, 946, 989, 1307, 1978, 2614, 10879, 14377, 21758, 28754, 30061, 56201, 60122, 112402, 330671, 618211, 661342, 1236422, 1292623, 2585246, 14218853, 28437706]

約数ペア:

[(1, 28437706), (2, 14218853), (11, 2585246), (22, 1292623), (23, 1236422), (43, 661342), (46, 618211), (86, 330671), (253, 112402), (473, 60122), (506, 56201), (946, 30061), (989, 28754), (1307, 21758), (1978, 14377), (2614, 10879)]