28977746

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2903}}^1$

素因数の和:2966

約数の個数: 32

約数和(自身を含む): 53526528

約数和(自身を除く): 24548782

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 2903, 4991, 5806, 9982, 20321, 40642, 66769, 89993, 133538, 179986, 467383, 629951, 934766, 1259902, 2069839, 4139678, 14488873, 28977746]

約数ペア:

[(1, 28977746), (2, 14488873), (7, 4139678), (14, 2069839), (23, 1259902), (31, 934766), (46, 629951), (62, 467383), (161, 179986), (217, 133538), (322, 89993), (434, 66769), (713, 40642), (1426, 20321), (2903, 9982), (4991, 5806)]