28801712

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{24659}}^1$

素因数の和:24740

約数の個数: 20

約数和(自身を含む): 56570040

約数和(自身を除く): 27768328

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 24659, 49318, 98636, 197272, 394544, 1800107, 3600214, 7200428, 14400856, 28801712]

約数ペア:

[(1, 28801712), (2, 14400856), (4, 7200428), (8, 3600214), (16, 1800107), (73, 394544), (146, 197272), (292, 98636), (584, 49318), (1168, 24659)]