28130858

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 50029056

約数和(自身を除く): 21898198

約数列:

[1, 2, 7, 14, 43, 83, 86, 166, 301, 563, 581, 602, 1126, 1162, 3569, 3941, 7138, 7882, 24209, 24983, 46729, 48418, 49966, 93458, 169463, 327103, 338926, 654206, 2009347, 4018694, 14065429, 28130858]

約数ペア:

[(1, 28130858), (2, 14065429), (7, 4018694), (14, 2009347), (43, 654206), (83, 338926), (86, 327103), (166, 169463), (301, 93458), (563, 49966), (581, 48418), (602, 46729), (1126, 24983), (1162, 24209), (3569, 7882), (3941, 7138)]