28864563838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{66107}}^1$

素因数の和:66432

約数の個数: 32

約数和(自身を含む): 47978542080

約数和(自身を除く): 19113978242

約数列:

[1, 2, 11, 22, 89, 178, 223, 446, 979, 1958, 2453, 4906, 19847, 39694, 66107, 132214, 218317, 436634, 727177, 1454354, 5883523, 11767046, 14741861, 29483722, 64718753, 129437506, 162160471, 324320942, 1312025629, 2624051258, 14432281919, 28864563838]

約数ペア:

[(1, 28864563838), (2, 14432281919), (11, 2624051258), (22, 1312025629), (89, 324320942), (178, 162160471), (223, 129437506), (446, 64718753), (979, 29483722), (1958, 14741861), (2453, 11767046), (4906, 5883523), (19847, 1454354), (39694, 727177), (66107, 436634), (132214, 218317)]