28451738

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65557}}^1$

素因数の和:65597

約数の個数: 16

約数和(自身を含む): 50348544

約数和(自身を除く): 21896806

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 65557, 131114, 458899, 917798, 2032267, 4064534, 14225869, 28451738]

約数ペア:

[(1, 28451738), (2, 14225869), (7, 4064534), (14, 2032267), (31, 917798), (62, 458899), (217, 131114), (434, 65557)]