28806694

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{9227}}^1$

素因数の和:9459

約数の個数: 16

約数和(自身を含む): 49609728

約数和(自身を除く): 20803034

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 9227, 18454, 64589, 129178, 2057621, 4115242, 14403347, 28806694]

約数ペア:

[(1, 28806694), (2, 14403347), (7, 4115242), (14, 2057621), (223, 129178), (446, 64589), (1561, 18454), (3122, 9227)]