28257350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 58121280

約数和(自身を除く): 29863930

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 83, 110, 166, 275, 415, 550, 619, 830, 913, 1238, 1826, 2075, 3095, 4150, 4565, 6190, 6809, 9130, 13618, 15475, 22825, 30950, 34045, 45650, 51377, 68090, 102754, 170225, 256885, 340450, 513770, 565147, 1130294, 1284425, 2568850, 2825735, 5651470, 14128675, 28257350]

約数ペア:

[(1, 28257350), (2, 14128675), (5, 5651470), (10, 2825735), (11, 2568850), (22, 1284425), (25, 1130294), (50, 565147), (55, 513770), (83, 340450), (110, 256885), (166, 170225), (275, 102754), (415, 68090), (550, 51377), (619, 45650), (830, 34045), (913, 30950), (1238, 22825), (1826, 15475), (2075, 13618), (3095, 9130), (4150, 6809), (4565, 6190)]