28997934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{690427}}^1$

素因数の和:690439

約数の個数: 16

約数和(自身を含む): 66281088

約数和(自身を除く): 37283154

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 690427, 1380854, 2071281, 4142562, 4832989, 9665978, 14498967, 28997934]

約数ペア:

[(1, 28997934), (2, 14498967), (3, 9665978), (6, 4832989), (7, 4142562), (14, 2071281), (21, 1380854), (42, 690427)]