28939029

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{16603}}^1$

素因数の和:16696

約数の個数: 16

約数和(自身を含む): 44631552

約数和(自身を除く): 15692523

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 16603, 49809, 116221, 348663, 1378049, 4134147, 9646343, 28939029]

約数ペア:

[(1, 28939029), (3, 9646343), (7, 4134147), (21, 1378049), (83, 348663), (249, 116221), (581, 49809), (1743, 16603)]