28256988

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 67858560

約数和(自身を除く): 39601572

約数列:

[1, 2, 3, 4, 6, 12, 59, 107, 118, 177, 214, 236, 321, 354, 373, 428, 642, 708, 746, 1119, 1284, 1492, 2238, 4476, 6313, 12626, 18939, 22007, 25252, 37878, 39911, 44014, 66021, 75756, 79822, 88028, 119733, 132042, 159644, 239466, 264084, 478932, 2354749, 4709498, 7064247, 9418996, 14128494, 28256988]

約数ペア:

[(1, 28256988), (2, 14128494), (3, 9418996), (4, 7064247), (6, 4709498), (12, 2354749), (59, 478932), (107, 264084), (118, 239466), (177, 159644), (214, 132042), (236, 119733), (321, 88028), (354, 79822), (373, 75756), (428, 66021), (642, 44014), (708, 39911), (746, 37878), (1119, 25252), (1284, 22007), (1492, 18939), (2238, 12626), (4476, 6313)]