28570128

素因数分解:

$2^4\times 3^1\times {\mathrm{431}}^1\times {\mathrm{1381}}^1$

素因数の和:1823

約数の個数: 40

約数和(自身を含む): 74030976

約数和(自身を除く): 45460848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431, 862, 1293, 1381, 1724, 2586, 2762, 3448, 4143, 5172, 5524, 6896, 8286, 10344, 11048, 16572, 20688, 22096, 33144, 66288, 595211, 1190422, 1785633, 2380844, 3571266, 4761688, 7142532, 9523376, 14285064, 28570128]

約数ペア:

[(1, 28570128), (2, 14285064), (3, 9523376), (4, 7142532), (6, 4761688), (8, 3571266), (12, 2380844), (16, 1785633), (24, 1190422), (48, 595211), (431, 66288), (862, 33144), (1293, 22096), (1381, 20688), (1724, 16572), (2586, 11048), (2762, 10344), (3448, 8286), (4143, 6896), (5172, 5524)]