28090736

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{10513}}^1$

素因数の和:10688

約数の個数: 20

約数和(自身を含む): 54756912

約数和(自身を除く): 26666176

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 10513, 21026, 42052, 84104, 168208, 1755671, 3511342, 7022684, 14045368, 28090736]

約数ペア:

[(1, 28090736), (2, 14045368), (4, 7022684), (8, 3511342), (16, 1755671), (167, 168208), (334, 84104), (668, 42052), (1336, 21026), (2672, 10513)]