28247072

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6637}}^1$

素因数の和:6673

約数の個数: 48

約数和(自身を含む): 66911040

約数和(自身を除く): 38663968

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 6637, 13274, 26548, 46459, 53096, 92918, 106192, 126103, 185836, 212384, 252206, 371672, 504412, 743344, 882721, 1008824, 1486688, 1765442, 2017648, 3530884, 4035296, 7061768, 14123536, 28247072]

約数ペア:

[(1, 28247072), (2, 14123536), (4, 7061768), (7, 4035296), (8, 3530884), (14, 2017648), (16, 1765442), (19, 1486688), (28, 1008824), (32, 882721), (38, 743344), (56, 504412), (76, 371672), (112, 252206), (133, 212384), (152, 185836), (224, 126103), (266, 106192), (304, 92918), (532, 53096), (608, 46459), (1064, 26548), (2128, 13274), (4256, 6637)]