28631799

素因数分解:

$3^4\times 7^1\times {\mathrm{50497}}^1$

素因数の和:50516

約数の個数: 20

約数和(自身を含む): 48882064

約数和(自身を除く): 20250265

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 50497, 151491, 353479, 454473, 1060437, 1363419, 3181311, 4090257, 9543933, 28631799]

約数ペア:

[(1, 28631799), (3, 9543933), (7, 4090257), (9, 3181311), (21, 1363419), (27, 1060437), (63, 454473), (81, 353479), (189, 151491), (567, 50497)]