28047514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{2447}}^1$

素因数の和:2981

約数の個数: 16

約数和(自身を含む): 46002816

約数和(自身を除く): 17955302

約数列:

[1, 2, 11, 22, 521, 1042, 2447, 4894, 5731, 11462, 26917, 53834, 1274887, 2549774, 14023757, 28047514]

約数ペア:

[(1, 28047514), (2, 14023757), (11, 2549774), (22, 1274887), (521, 53834), (1042, 26917), (2447, 11462), (4894, 5731)]