28089908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8291}}^1$

素因数の和:8324

約数の個数: 36

約数和(自身を含む): 61758816

約数和(自身を除く): 33668908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 8291, 16582, 33164, 58037, 91201, 116074, 182402, 232148, 364804, 638407, 1003211, 1276814, 2006422, 2553628, 4012844, 7022477, 14044954, 28089908]

約数ペア:

[(1, 28089908), (2, 14044954), (4, 7022477), (7, 4012844), (11, 2553628), (14, 2006422), (22, 1276814), (28, 1003211), (44, 638407), (77, 364804), (121, 232148), (154, 182402), (242, 116074), (308, 91201), (484, 58037), (847, 33164), (1694, 16582), (3388, 8291)]