28909158

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1396

約数の個数: 32

約数和(自身を含む): 59875200

約数和(自身を除く): 30966042

約数列:

[1, 2, 3, 6, 43, 86, 89, 129, 178, 258, 267, 534, 1259, 2518, 3777, 3827, 7554, 7654, 11481, 22962, 54137, 108274, 112051, 162411, 224102, 324822, 336153, 672306, 4818193, 9636386, 14454579, 28909158]

約数ペア:

[(1, 28909158), (2, 14454579), (3, 9636386), (6, 4818193), (43, 672306), (86, 336153), (89, 324822), (129, 224102), (178, 162411), (258, 112051), (267, 108274), (534, 54137), (1259, 22962), (2518, 11481), (3777, 7654), (3827, 7554)]