28065114

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20249}}^1$

素因数の和:20275

約数の個数: 48

約数和(自身を含む): 75816000

約数和(自身を除く): 47750886

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 20249, 40498, 60747, 121494, 141743, 182241, 222739, 283486, 364482, 425229, 445478, 668217, 850458, 1275687, 1336434, 1559173, 2004651, 2551374, 3118346, 4009302, 4677519, 9355038, 14032557, 28065114]

約数ペア:

[(1, 28065114), (2, 14032557), (3, 9355038), (6, 4677519), (7, 4009302), (9, 3118346), (11, 2551374), (14, 2004651), (18, 1559173), (21, 1336434), (22, 1275687), (33, 850458), (42, 668217), (63, 445478), (66, 425229), (77, 364482), (99, 283486), (126, 222739), (154, 182241), (198, 141743), (231, 121494), (462, 60747), (693, 40498), (1386, 20249)]