28097575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1231}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 38497536

約数和(自身を除く): 10399961

約数列:

[1, 5, 11, 25, 55, 83, 275, 415, 913, 1231, 2075, 4565, 6155, 13541, 22825, 30775, 67705, 102173, 338525, 510865, 1123903, 2554325, 5619515, 28097575]

約数ペア:

[(1, 28097575), (5, 5619515), (11, 2554325), (25, 1123903), (55, 510865), (83, 338525), (275, 102173), (415, 67705), (913, 30775), (1231, 22825), (2075, 13541), (4565, 6155)]