28802144

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1811}}^1$

素因数の和:1899

約数の個数: 48

約数和(自身を含む): 65753856

約数和(自身を除く): 36951712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1811, 1988, 2272, 3622, 3976, 7244, 7952, 12677, 14488, 15904, 25354, 28976, 50708, 57952, 101416, 128581, 202832, 257162, 405664, 514324, 900067, 1028648, 1800134, 2057296, 3600268, 4114592, 7200536, 14401072, 28802144]

約数ペア:

[(1, 28802144), (2, 14401072), (4, 7200536), (7, 4114592), (8, 3600268), (14, 2057296), (16, 1800134), (28, 1028648), (32, 900067), (56, 514324), (71, 405664), (112, 257162), (142, 202832), (224, 128581), (284, 101416), (497, 57952), (568, 50708), (994, 28976), (1136, 25354), (1811, 15904), (1988, 14488), (2272, 12677), (3622, 7952), (3976, 7244)]