28586278

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65867}}^1$

素因数の和:65907

約数の個数: 16

約数和(自身を含む): 50586624

約数和(自身を除く): 22000346

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 65867, 131734, 461069, 922138, 2041877, 4083754, 14293139, 28586278]

約数ペア:

[(1, 28586278), (2, 14293139), (7, 4083754), (14, 2041877), (31, 922138), (62, 461069), (217, 131734), (434, 65867)]