28461529439

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 33126912000

約数和(自身を除く): 4665382561

約数列:

[1, 7, 157, 181, 199, 719, 1099, 1267, 1393, 5033, 28417, 31243, 36019, 112883, 130139, 143081, 198919, 218701, 252133, 790181, 910973, 1001567, 5654983, 20431823, 22463717, 25897661, 39584881, 143022761, 157246019, 181283627, 4065932777, 28461529439]

約数ペア:

[(1, 28461529439), (7, 4065932777), (157, 181283627), (181, 157246019), (199, 143022761), (719, 39584881), (1099, 25897661), (1267, 22463717), (1393, 20431823), (5033, 5654983), (28417, 1001567), (31243, 910973), (36019, 790181), (112883, 252133), (130139, 218701), (143081, 198919)]