28546778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57787}}^1$

素因数の和:57821

約数の個数: 16

約数和(自身を含む): 48541920

約数和(自身を除く): 19995142

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 57787, 115574, 751231, 1097953, 1502462, 2195906, 14273389, 28546778]

約数ペア:

[(1, 28546778), (2, 14273389), (13, 2195906), (19, 1502462), (26, 1097953), (38, 751231), (247, 115574), (494, 57787)]