28570654

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65831}}^1$

素因数の和:65871

約数の個数: 16

約数和(自身を含む): 50558976

約数和(自身を除く): 21988322

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 65831, 131662, 460817, 921634, 2040761, 4081522, 14285327, 28570654]

約数ペア:

[(1, 28570654), (2, 14285327), (7, 4081522), (14, 2040761), (31, 921634), (62, 460817), (217, 131662), (434, 65831)]