28611793

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2503}}^1$

素因数の和:2604

約数の個数: 16

約数和(自身を含む): 34615296

約数和(自身を除く): 6003503

約数列:

[1, 7, 23, 71, 161, 497, 1633, 2503, 11431, 17521, 57569, 177713, 402983, 1243991, 4087399, 28611793]

約数ペア:

[(1, 28611793), (7, 4087399), (23, 1243991), (71, 402983), (161, 177713), (497, 57569), (1633, 17521), (2503, 11431)]