28671076

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7699}}^1$

素因数の和:7736

約数の個数: 36

約数和(自身を含む): 61446000

約数和(自身を除く): 32774924

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 7699, 15398, 30796, 53893, 107786, 146281, 215572, 292562, 377251, 585124, 754502, 1023967, 1509004, 2047934, 4095868, 7167769, 14335538, 28671076]

約数ペア:

[(1, 28671076), (2, 14335538), (4, 7167769), (7, 4095868), (14, 2047934), (19, 1509004), (28, 1023967), (38, 754502), (49, 585124), (76, 377251), (98, 292562), (133, 215572), (196, 146281), (266, 107786), (532, 53893), (931, 30796), (1862, 15398), (3724, 7699)]