28551586

素因数分解:

$2^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{5381}}^1$

素因数の和:5769

約数の個数: 16

約数和(自身を含む): 49083840

約数和(自身を除く): 20532254

約数列:

[1, 2, 7, 14, 379, 758, 2653, 5306, 5381, 10762, 37667, 75334, 2039399, 4078798, 14275793, 28551586]

約数ペア:

[(1, 28551586), (2, 14275793), (7, 4078798), (14, 2039399), (379, 75334), (758, 37667), (2653, 10762), (5306, 5381)]