27697744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{509}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 56916000

約数和(自身を除く): 29218256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 179, 304, 358, 509, 716, 1018, 1432, 2036, 2864, 3401, 4072, 6802, 8144, 9671, 13604, 19342, 27208, 38684, 54416, 77368, 91111, 154736, 182222, 364444, 728888, 1457776, 1731109, 3462218, 6924436, 13848872, 27697744]

約数ペア:

[(1, 27697744), (2, 13848872), (4, 6924436), (8, 3462218), (16, 1731109), (19, 1457776), (38, 728888), (76, 364444), (152, 182222), (179, 154736), (304, 91111), (358, 77368), (509, 54416), (716, 38684), (1018, 27208), (1432, 19342), (2036, 13604), (2864, 9671), (3401, 8144), (4072, 6802)]