28976451

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12659}}^1$

素因数の和:12778

約数の個数: 16

約数和(自身を含む): 44563200

約数和(自身を除く): 15586749

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 12659, 37977, 88613, 265839, 1379831, 4139493, 9658817, 28976451]

約数ペア:

[(1, 28976451), (3, 9658817), (7, 4139493), (21, 1379831), (109, 265839), (327, 88613), (763, 37977), (2289, 12659)]