28221452

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1051}}^1$

素因数の和:1206

約数の個数: 36

約数和(自身を含む): 57925224

約数和(自身を除く): 29703772

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1051, 1918, 2102, 3836, 4204, 6713, 7357, 13426, 14714, 26852, 29428, 51499, 102998, 143987, 205996, 287974, 575948, 1007909, 2015818, 4031636, 7055363, 14110726, 28221452]

約数ペア:

[(1, 28221452), (2, 14110726), (4, 7055363), (7, 4031636), (14, 2015818), (28, 1007909), (49, 575948), (98, 287974), (137, 205996), (196, 143987), (274, 102998), (548, 51499), (959, 29428), (1051, 26852), (1918, 14714), (2102, 13426), (3836, 7357), (4204, 6713)]