28682722

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2767}}^1$

素因数の和:2913

約数の個数: 16

約数和(自身を含む): 44243712

約数和(自身を除く): 15560990

約数列:

[1, 2, 71, 73, 142, 146, 2767, 5183, 5534, 10366, 196457, 201991, 392914, 403982, 14341361, 28682722]

約数ペア:

[(1, 28682722), (2, 14341361), (71, 403982), (73, 392914), (142, 201991), (146, 196457), (2767, 10366), (5183, 5534)]