28036881

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 43747200

約数和(自身を除く): 15710319

約数列:

[1, 3, 9, 27, 29, 61, 87, 183, 261, 549, 587, 783, 1647, 1761, 1769, 5283, 5307, 15849, 15921, 17023, 35807, 47763, 51069, 107421, 153207, 322263, 459621, 966789, 1038403, 3115209, 9345627, 28036881]

約数ペア:

[(1, 28036881), (3, 9345627), (9, 3115209), (27, 1038403), (29, 966789), (61, 459621), (87, 322263), (183, 153207), (261, 107421), (549, 51069), (587, 47763), (783, 35807), (1647, 17023), (1761, 15921), (1769, 15849), (5283, 5307)]