28890736

素因数分解:

$2^4\times 7^1\times {\mathrm{257953}}^1$

素因数の和:257968

約数の個数: 20

約数和(自身を含む): 63972592

約数和(自身を除く): 35081856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257953, 515906, 1031812, 1805671, 2063624, 3611342, 4127248, 7222684, 14445368, 28890736]

約数ペア:

[(1, 28890736), (2, 14445368), (4, 7222684), (7, 4127248), (8, 3611342), (14, 2063624), (16, 1805671), (28, 1031812), (56, 515906), (112, 257953)]