28936887

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25999}}^1$

素因数の和:26062

約数の個数: 16

約数和(自身を含む): 44928000

約数和(自身を除く): 15991113

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 25999, 77997, 181993, 545979, 1377947, 4133841, 9645629, 28936887]

約数ペア:

[(1, 28936887), (3, 9645629), (7, 4133841), (21, 1377947), (53, 545979), (159, 181993), (371, 77997), (1113, 25999)]