28822857

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 45788160

約数和(自身を除く): 16965303

約数列:

[1, 3, 7, 21, 43, 59, 129, 177, 301, 413, 541, 903, 1239, 1623, 2537, 3787, 7611, 11361, 17759, 23263, 31919, 53277, 69789, 95757, 162841, 223433, 488523, 670299, 1372517, 4117551, 9607619, 28822857]

約数ペア:

[(1, 28822857), (3, 9607619), (7, 4117551), (21, 1372517), (43, 670299), (59, 488523), (129, 223433), (177, 162841), (301, 95757), (413, 69789), (541, 53277), (903, 31919), (1239, 23263), (1623, 17759), (2537, 11361), (3787, 7611)]