28989086

素因数分解:

$2^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{1151}}^1$

素因数の和:1424

約数の個数: 24

約数和(自身を含む): 50823936

約数和(自身を除く): 21834850

約数列:

[1, 2, 7, 14, 49, 98, 257, 514, 1151, 1799, 2302, 3598, 8057, 12593, 16114, 25186, 56399, 112798, 295807, 591614, 2070649, 4141298, 14494543, 28989086]

約数ペア:

[(1, 28989086), (2, 14494543), (7, 4141298), (14, 2070649), (49, 591614), (98, 295807), (257, 112798), (514, 56399), (1151, 25186), (1799, 16114), (2302, 12593), (3598, 8057)]