28491189008

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{15758401}}^1$

素因数の和:15758522

約数の個数: 20

約数和(自身を含む): 55690192668

約数和(自身を除く): 27199003660

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 15758401, 31516802, 63033604, 126067208, 252134416, 1780699313, 3561398626, 7122797252, 14245594504, 28491189008]

約数ペア:

[(1, 28491189008), (2, 14245594504), (4, 7122797252), (8, 3561398626), (16, 1780699313), (113, 252134416), (226, 126067208), (452, 63033604), (904, 31516802), (1808, 15758401)]